{
 "schema": "ovs.benchmark.public/1",
 "measured_at": "2026-08-27T05:41:22+00:00",
 "harness_version": "1.0.0",
 "note": "Public extract. Latency, real-time factors, transcription error against the source scripts and inter-tier agreement only. Model identities, token counts and provider costs are deliberately not published (docs/WEBSITE.md §10).",
 "environment": {
  "architecture": "x86_64",
  "emulated": "x86-64 container image on an Apple-silicon host",
  "cpu_count": 11,
  "repeats_per_measurement": 2,
  "corpus_items": 11,
  "wall_seconds": 1267
 },
 "corpus": [
  {
   "call_id": "speech-pcma",
   "kind": "pcap",
   "label": "75 s synthetic card-fraud dialogue, G.711 PCMA RTP capture (two legs)",
   "codec": "PCMA",
   "audio_seconds": 73.361,
   "ground_truth_source": "tests/media/speech/script.txt — the exact text the two legs were synthesised from",
   "files": [
    {
     "file": "caller_pcma.pcap",
     "bytes": 841364,
     "sha256": "666666948fea78b1de249f0341766d7ef39aa7e980239e765e05dafc39c79130"
    },
    {
     "file": "callee_pcma.pcap",
     "bytes": 841364,
     "sha256": "c575e7dbee204d857580f64ad574fdff269b0bd55bce80e03356f88454b675ea"
    },
    {
     "file": "script.txt",
     "bytes": 1211,
     "sha256": "a86c359d7f8790a75cfd7a0e21599780a55945834dbc83ca25988f0a34d75103"
    }
   ]
  },
  {
   "call_id": "speech-pcmu",
   "kind": "pcap",
   "label": "75 s synthetic card-fraud dialogue, G.711 PCMU RTP capture (two legs)",
   "codec": "PCMU",
   "audio_seconds": 73.393,
   "ground_truth_source": "tests/media/speech/script.txt — the exact text the two legs were synthesised from",
   "files": [
    {
     "file": "caller_pcmu.pcap",
     "bytes": 841364,
     "sha256": "dccb362086f584727f82c98e99fed70ece00a1c9d54b64751022d66cc64a9eb9"
    },
    {
     "file": "callee_pcmu.pcap",
     "bytes": 841364,
     "sha256": "cb59e94b7da8ce461bb7c2882a0a103c13ae140364350d6947cd0219a5c2aee9"
    },
    {
     "file": "script.txt",
     "bytes": 1211,
     "sha256": "a86c359d7f8790a75cfd7a0e21599780a55945834dbc83ca25988f0a34d75103"
    }
   ]
  },
  {
   "call_id": "appointment-reminder",
   "kind": "wav",
   "label": "synthetic scenario recording 'appointment-reminder' (stereo, caller left / callee right)",
   "codec": null,
   "audio_seconds": 40.431,
   "ground_truth_source": "appointment-reminder.json — the turn-by-turn text the recording was synthesised from",
   "files": [
    {
     "file": "appointment-reminder.wav",
     "bytes": 1293828,
     "sha256": "245d6b855da10f6fbd2ff47fdccf9457436a817fb24d2f304a2869d7088d5880"
    },
    {
     "file": "appointment-reminder.json",
     "bytes": 1500,
     "sha256": "966648bcd23d5e6c7407cf599a4bd1d0d0839840fdcaa27612512e5d656d57b1"
    }
   ]
  },
  {
   "call_id": "cc-fraud-dept",
   "kind": "wav",
   "label": "synthetic scenario recording 'cc-fraud-dept' (stereo, caller left / callee right)",
   "codec": null,
   "audio_seconds": 57.337,
   "ground_truth_source": "cc-fraud-dept.json — the turn-by-turn text the recording was synthesised from",
   "files": [
    {
     "file": "cc-fraud-dept.wav",
     "bytes": 1834840,
     "sha256": "feb23f3701ee48084d099ef8360e9020aebcca0921194aee3bb12b8f0372e66f"
    },
    {
     "file": "cc-fraud-dept.json",
     "bytes": 1897,
     "sha256": "069fb01ac285e693cb0ae63ec4eea31249e04b63a38413a05d242ade95156e71"
    }
   ]
  },
  {
   "call_id": "electric-bill",
   "kind": "wav",
   "label": "synthetic scenario recording 'electric-bill' (stereo, caller left / callee right)",
   "codec": null,
   "audio_seconds": 59.791,
   "ground_truth_source": "electric-bill.json — the turn-by-turn text the recording was synthesised from",
   "files": [
    {
     "file": "electric-bill.wav",
     "bytes": 1913364,
     "sha256": "8230ef6e2f8cbe72e220c8eb680b8e743787c282a39b9414588dd0adaca57385"
    },
    {
     "file": "electric-bill.json",
     "bytes": 1701,
     "sha256": "9f6b2456898d73b82210e6778057def5f08352de70c0171b0f44309add5b137b"
    }
   ]
  },
  {
   "call_id": "irs-tax-debt",
   "kind": "wav",
   "label": "synthetic scenario recording 'irs-tax-debt' (stereo, caller left / callee right)",
   "codec": null,
   "audio_seconds": 46.942,
   "ground_truth_source": "irs-tax-debt.json — the turn-by-turn text the recording was synthesised from",
   "files": [
    {
     "file": "irs-tax-debt.wav",
     "bytes": 1502176,
     "sha256": "5dbc825bfae1546a149ce79518db150afc3eef10650e19abbb230f4bbd0e7ea3"
    },
    {
     "file": "irs-tax-debt.json",
     "bytes": 1538,
     "sha256": "f89dfdbd60fe72ce6baab5aea126ef95a5b1d7a42e0d6c47a5b7732272aaa788"
    }
   ]
  },
  {
   "call_id": "lottery-fee",
   "kind": "wav",
   "label": "synthetic scenario recording 'lottery-fee' (stereo, caller left / callee right)",
   "codec": null,
   "audio_seconds": 44.477,
   "ground_truth_source": "lottery-fee.json — the turn-by-turn text the recording was synthesised from",
   "files": [
    {
     "file": "lottery-fee.wav",
     "bytes": 1423292,
     "sha256": "0c56dc8c3a47abd172f18826072a2b9c795d2f7ea8ad67151f790e1b26407341"
    },
    {
     "file": "lottery-fee.json",
     "bytes": 1521,
     "sha256": "7f2fdbd288a5e6f40d71b002c16e50c4bfcc949144a7cb18fa0d33d530613926"
    }
   ]
  },
  {
   "call_id": "medicare-card",
   "kind": "wav",
   "label": "synthetic scenario recording 'medicare-card' (stereo, caller left / callee right)",
   "codec": null,
   "audio_seconds": 55.348,
   "ground_truth_source": "medicare-card.json — the turn-by-turn text the recording was synthesised from",
   "files": [
    {
     "file": "medicare-card.wav",
     "bytes": 1771176,
     "sha256": "11181a446aec2633705d7cd4c54b874bd517c0fbfc1c411cede71c30243e09d1"
    },
    {
     "file": "medicare-card.json",
     "bytes": 1590,
     "sha256": "edc5e9962ec66dd4d72a114d749a3c819b8e17c8e44e29f6662a48fe12b66a98"
    }
   ]
  },
  {
   "call_id": "order-status",
   "kind": "wav",
   "label": "synthetic scenario recording 'order-status' (stereo, caller left / callee right)",
   "codec": null,
   "audio_seconds": 47.122,
   "ground_truth_source": "order-status.json — the turn-by-turn text the recording was synthesised from",
   "files": [
    {
     "file": "order-status.wav",
     "bytes": 1507952,
     "sha256": "1403e1b9d7f225a75f4cefa16f73ed0d6010fb3845a0529d0e69b15859f0b200"
    },
    {
     "file": "order-status.json",
     "bytes": 1510,
     "sha256": "d2f925be66ab809dcba40a6e047ce4425dd44d686eeed62d6fef429e9d1a43b2"
    }
   ]
  },
  {
   "call_id": "sample-call",
   "kind": "wav",
   "label": "synthetic scenario recording 'sample-call' (stereo, caller left / callee right)",
   "codec": null,
   "audio_seconds": 73.16,
   "ground_truth_source": null,
   "files": [
    {
     "file": "sample-call.wav",
     "bytes": 2341164,
     "sha256": "a90644a1d5135bc3e5f78de4159ad97ea329317d3b828d29ac447fa18377079e"
    }
   ]
  },
  {
   "call_id": "tech-support",
   "kind": "wav",
   "label": "synthetic scenario recording 'tech-support' (stereo, caller left / callee right)",
   "codec": null,
   "audio_seconds": 60.258,
   "ground_truth_source": "tech-support.json — the turn-by-turn text the recording was synthesised from",
   "files": [
    {
     "file": "tech-support.wav",
     "bytes": 1928308,
     "sha256": "f06efb78296fa9c22324975f6c85e20d60a9437fea2c10018e5681fd568c620a"
    },
    {
     "file": "tech-support.json",
     "bytes": 1966,
     "sha256": "1060ead1a7aec1a364aef8b7c45df00a1a0dbf773b2f87951902c0460278c5d1"
    }
   ]
  }
 ],
 "calls": [
  {
   "call_id": "speech-pcma",
   "kind": "pcap",
   "codec": "PCMA",
   "audio_seconds": 73.361,
   "decode": {
    "median_ms": 158.92,
    "runs_ms": [
     178.2,
     139.63
    ],
    "input_bytes": 1682728,
    "streams": [
     {
      "channel": "caller",
      "codec": "PCMA",
      "packets": 3658,
      "offset_sec": 0
     },
     {
      "channel": "callee",
      "codec": "PCMA",
      "packets": 3658,
      "offset_sec": 0.201
     }
    ]
   },
   "leg_separation": {
    "rewritten_file": "callee_pcma.pcap",
    "packets": 3658,
    "reason": "both leg captures ship with the same SSRC and 5-tuple (they are made to be played by the test call generator); the second leg is given a distinct stream identity so the two legs decode as two channels, as they do off the media relay"
   },
   "transcription": [
    {
     "tier": "On-premise, compact",
     "median_ms": 4412.29,
     "runs_ms": [
      4722.93,
      4101.66
     ],
     "audio_seconds": 73.361,
     "real_time_factor": 0.06,
     "model_load_ms": 0.01,
     "segments": 14,
     "language": "en",
     "word_error_rate": {
      "wer": 0.1659,
      "ref_words": 217,
      "hyp_words": 216,
      "substitutions": 11,
      "deletions": 13,
      "insertions": 12
     },
     "transcript": "CALLER: Hello, this is Andrew Martin calling from the fraud department at Warmard Credit Services, am I\nCALLER: speaking with the account holder?\nCALLEE: Yes, this is her, what is this about?\nCALLEE: No, I did not, I have never been to California.\nCALLER: We detected a suspicious transaction of $499 on your credit card at a Warmard in California\nCALLER: this morning, did you authorize this purchase?\nCALLEE: I am not comfortable giving my card number over the phone.\nCALLER: That is what we suspected, your card has been compromised by a scammer, to block the charge\nCALLER: immediately I need to verify your identity.\nCALLER: Please read me the 16 digit number on the front of your card.\nCALLER: Mom, I understand, but if we do not act in the next 5 minutes the charge will be finalized and you will be liable, I only need the card number and the 3 digits security code on the back, God bless you, we are here to protect you.\nCALLEE: Can you give me a number so I can call you back?\nCALLER: There is no time for that, the system will close this case. Please, just confirm the card number now so I can reverse the charge.\nCALLEE: I am going to hang up and call the number on the back of my card, goodbye."
    },
    {
     "tier": "On-premise, standard",
     "median_ms": 7720.52,
     "runs_ms": [
      7259.69,
      8181.34
     ],
     "audio_seconds": 73.361,
     "real_time_factor": 0.105,
     "model_load_ms": 0.01,
     "segments": 15,
     "language": "en",
     "word_error_rate": {
      "wer": 0.129,
      "ref_words": 217,
      "hyp_words": 216,
      "substitutions": 27,
      "deletions": 1,
      "insertions": 0
     },
     "transcript": "CALLER: Hello, this is Andrew Martin calling from the fraud department at Wormord Credit Services.\nCALLER: Am I speaking with the account holder?\nCALLEE: Yes, this is her, what is this about?\nCALLER: We detected a suspicious transaction of $499 on your credit card at a Wormord in California\nCALLER: this morning, did you authorize this purchase?\nCALLEE: No, I did not, I have never been to California.\nCALLER: That is what we suspected, your card has been compromised by a scammer, to block the charge immediately\nCALLER: I need to verify your identity. Please read me the 16 digit number on the front of your card.\nCALLEE: I am not comfortable giving my card number over the phone.\nCALLER: Mum, I understand, but if we do not act in the next 5 minutes the charge will be finalized\nCALLER: and you will be liable, I only need the card number and the 3 digit security code on the back.\nCALLER: God bless you, we are here to protect you. There is no time for that. The system will close this case.\nCALLEE: Can you give me a number so I can call you back?\nCALLER: Please, just confirm the card number now so I can reverse the charge.\nCALLEE: I am going to hang up and call the number on the back of my card, goodbye."
    },
    {
     "tier": "On-premise, extended",
     "median_ms": 30198.01,
     "runs_ms": [
      28439.57,
      31956.44
     ],
     "audio_seconds": 73.361,
     "real_time_factor": 0.412,
     "model_load_ms": 0.02,
     "segments": 17,
     "language": "en",
     "word_error_rate": {
      "wer": 0.2765,
      "ref_words": 217,
      "hyp_words": 216,
      "substitutions": 1,
      "deletions": 30,
      "insertions": 29
     },
     "transcript": "CALLER: Hello. This is Andrew Martin calling from the fraud department at Walmart credit services.\nCALLER: Am I speaking with the account holder?\nCALLEE: Yes, this is her. What is this about?\nCALLER: We detected a suspicious transaction of $499 on your credit card at a Walmart in California this morning.\nCALLEE: No, I did not. I have never been to California.\nCALLER: Did you authorize this purchase?\nCALLER: That is what we suspected. Your card has been compromised by a scammer.\nCALLEE: I am not comfortable giving my card number over the phone.\nCALLER: To block the charge immediately I need to verify your identity.\nCALLER: Please read me the 16 digit number on the front of your card.\nCALLER: Mom, I understand, but if we do not act in the next 5 minutes the charge will be finalized and you will be liable.\nCALLER: I only need the card number and the 3 digit security code on the back.\nCALLER: God bless you, we are here to protect you.\nCALLEE: Can you give me a number so I can call you back?\nCALLER: There is no time for that, the system will close this case.\nCALLEE: I am going to hang up and call the number on the back of my card. Goodbye.\nCALLER: Please, just confirm the card number now so I can reverse the charge."
    },
    {
     "tier": "Hosted, standard",
     "median_ms": 5552.32,
     "runs_ms": [
      4792.82,
      6311.81
     ],
     "audio_seconds": 146.721,
     "real_time_factor": 0.038,
     "model_load_ms": null,
     "segments": 25,
     "language": "english",
     "word_error_rate": {
      "wer": 0.0829,
      "ref_words": 217,
      "hyp_words": 216,
      "substitutions": 1,
      "deletions": 9,
      "insertions": 8
     },
     "transcript": "CALLER: Hello, this is Andrew Martin calling from the fraud department at Walmart Credit Services.\nCALLEE: Yes, this is her.\nCALLER: Am I speaking with the account holder?\nCALLEE: What is this about?\nCALLER: We detected a suspicious transaction of $499 on your credit card at a Walmart in California\nCALLEE: No, I did not.\nCALLER: this morning.\nCALLER: Did you authorize this purchase?\nCALLEE: I have never been to California.\nCALLER: That is what we suspected.\nCALLER: Your card has been compromised by a scammer.\nCALLER: To block the charge immediately I need to verify your identity.\nCALLER: Please read me the 16-digit number on the front of your card.\nCALLEE: I am not comfortable giving my card number over the phone.\nCALLER: Mom, I understand.\nCALLER: But if we do not act in the next 5 minutes the charge will be finalized and you will\nCALLER: be liable.\nCALLER: I only need the card number and the 3-digit security code on the back.\nCALLER: God bless you.\nCALLER: We are here to protect you.\nCALLEE: Can you give me a number so I can call you back?\nCALLER: There is no time for that.\nCALLER: The system will close this case.\nCALLER: Please, just confirm the card number now so I can reverse the charge.\nCALLEE: I am going to hang up and call the number on the back of my card, goodbye."
    }
   ],
   "analysis": [
    {
     "tier": "High-accuracy tier",
     "elapsed_ms": 13815.38,
     "recommendation": "block",
     "probability": 98,
     "category": "bank_impersonation",
     "red_flag_count": 9
    },
    {
     "tier": "Balanced tier",
     "elapsed_ms": 6025.31,
     "recommendation": "block",
     "probability": 92,
     "category": "credit_card_scam",
     "red_flag_count": 7
    },
    {
     "tier": "Economy tier",
     "elapsed_ms": 4586.31,
     "recommendation": "block",
     "probability": 92,
     "category": "credit_card_scam",
     "red_flag_count": 7
    }
   ]
  },
  {
   "call_id": "speech-pcmu",
   "kind": "pcap",
   "codec": "PCMU",
   "audio_seconds": 73.393,
   "decode": {
    "median_ms": 143.3,
    "runs_ms": [
     144.16,
     142.44
    ],
    "input_bytes": 1682728,
    "streams": [
     {
      "channel": "caller",
      "codec": "PCMU",
      "packets": 3658,
      "offset_sec": 0
     },
     {
      "channel": "callee",
      "codec": "PCMU",
      "packets": 3658,
      "offset_sec": 0.233
     }
    ]
   },
   "leg_separation": {
    "rewritten_file": "callee_pcmu.pcap",
    "packets": 3658,
    "reason": "both leg captures ship with the same SSRC and 5-tuple (they are made to be played by the test call generator); the second leg is given a distinct stream identity so the two legs decode as two channels, as they do off the media relay"
   },
   "transcription": [
    {
     "tier": "On-premise, compact",
     "median_ms": 6656.16,
     "runs_ms": [
      6660.63,
      6651.69
     ],
     "audio_seconds": 73.393,
     "real_time_factor": 0.091,
     "model_load_ms": 0,
     "segments": 17,
     "language": "en",
     "word_error_rate": {
      "wer": 0.3088,
      "ref_words": 217,
      "hyp_words": 216,
      "substitutions": 16,
      "deletions": 26,
      "insertions": 25
     },
     "transcript": "CALLER: Hello, this is Andrew Martin calling from the fraud department at Walmart Credit Services, am I\nCALLER: speaking with the account holder?\nCALLEE: Yes, this is her, what is this about?\nCALLEE: No, I did not, I have never been to California.\nCALLER: We detected a suspicious transaction of $499 on your credit card at a Walmart in California\nCALLER: this morning, did you authorize this purchase?\nCALLEE: I am not comfortable giving my card number over the phone.\nCALLER: That is what we suspected, your card has been compromised by a scammer, to block the charge\nCALLER: immediately I need to verify your identity.\nCALLER: please read me the 16 digit number on the front of your card.\nCALLER: Mom, I understand, but if we do not act in the next 5 minutes the charge will be finalized and you will be liable,\nCALLER: I only need the card number and the 3 digit security code on the back,\nCALLER: God bless you, we are here to protect you.\nCALLER: There is no time for that, the system will close this case.\nCALLEE: Can you give me a number so I can call you back?\nCALLEE: I am going to hang up and call the number on the back of my card, goodbye.\nCALLER: Please, just confirm the card number now so I can reverse the charge."
    },
    {
     "tier": "On-premise, standard",
     "median_ms": 12363.39,
     "runs_ms": [
      13046.29,
      11680.48
     ],
     "audio_seconds": 73.393,
     "real_time_factor": 0.168,
     "model_load_ms": 0.01,
     "segments": 17,
     "language": "en",
     "word_error_rate": {
      "wer": 0.318,
      "ref_words": 217,
      "hyp_words": 216,
      "substitutions": 10,
      "deletions": 30,
      "insertions": 29
     },
     "transcript": "CALLER: Hello, this is Andrew Martin calling from the fraud department at Wormord Credit Services,\nCALLER: am I speaking with the account holder?\nCALLEE: Yes, this is her. What is this about? No, I did not. I have never been to California.\nCALLER: We detected a suspicious transaction of $499 on your credit card at a Wormord in California\nCALLER: this morning, did you authorize this purchase?\nCALLEE: I am not comfortable giving my card number over the phone.\nCALLER: That is what we suspected, your card has been compromised by a scammer, to block the charge\nCALLER: immediately I need to verify your identity.\nCALLER: Please read me the 16-digit number on the front of your card.\nCALLER: Mum, I understand, but if we do not act in the next 5 minutes the charge will be finalized\nCALLER: and you will be liable, I only need the card number and the 3-digit security code on\nCALLER: the back.\nCALLER: God bless you, we are here to protect you.\nCALLEE: Can you give me a number so I can call you back?\nCALLEE: I am going to hang up and call the number on the back of my card. Goodbye.\nCALLER: There is no time for that, the system will close this case, please, just confirm the card\nCALLER: number now so I can reverse the charge."
    },
    {
     "tier": "On-premise, extended",
     "median_ms": 32650.86,
     "runs_ms": [
      28823.82,
      36477.9
     ],
     "audio_seconds": 73.393,
     "real_time_factor": 0.445,
     "model_load_ms": 0,
     "segments": 18,
     "language": "en",
     "word_error_rate": {
      "wer": 0.2765,
      "ref_words": 217,
      "hyp_words": 216,
      "substitutions": 1,
      "deletions": 30,
      "insertions": 29
     },
     "transcript": "CALLER: Hello, this is Andrew Martin calling from the fraud department at Walmart credit services.\nCALLER: Am I speaking with the account holder?\nCALLEE: Yes, this is her. What is this about?\nCALLER: We detected a suspicious transaction of $499 on your credit card at a Walmart in California this morning.\nCALLEE: No, I did not. I have never been to California.\nCALLER: Did you authorize this purchase?\nCALLER: That is what we suspected.\nCALLEE: I am not comfortable giving my card number over the phone.\nCALLER: Your card has been compromised by a scammer.\nCALLER: To block the charge immediately I need to verify your identity.\nCALLER: Please read me the 16 digit number on the front of your card.\nCALLER: Mom, I understand, but if we do not act in the next 5 minutes the charge will be finalized and you will be liable.\nCALLER: I only need the card number and the 3 digit security code on the back.\nCALLER: God bless you. We are here to protect you.\nCALLEE: Can you give me a number so I can call you back?\nCALLER: There is no time for that. The system will close this case.\nCALLEE: I am going to hang up and call the number on the back of my card. Goodbye.\nCALLER: Please, just confirm the card number now so I can reverse the charge."
    },
    {
     "tier": "Hosted, standard",
     "median_ms": 5974.99,
     "runs_ms": [
      6078.59,
      5871.39
     ],
     "audio_seconds": 146.785,
     "real_time_factor": 0.041,
     "model_load_ms": null,
     "segments": 19,
     "language": "english",
     "word_error_rate": {
      "wer": 0.1244,
      "ref_words": 217,
      "hyp_words": 216,
      "substitutions": 6,
      "deletions": 11,
      "insertions": 10
     },
     "transcript": "CALLER: Hello. This is Andrew Martin calling from the Fraud Department at Walmart Credit Services.\nCALLEE: Yes, this is her.\nCALLER: Am I speaking with the account holder?\nCALLEE: What is this about?\nCALLER: We detected a suspicious transaction of $499 on your credit card at a Walmart in California this morning.\nCALLEE: No, I did not.\nCALLER: Did you authorize this purchase?\nCALLER: That is what we suspected. Your card has been compromised by a scammer.\nCALLEE: I have never been to California.\nCALLER: To block the charge immediately I need to verify your identity.\nCALLER: Please read me the 16 digit number on the front of your card.\nCALLEE: I am not comfortable giving my card number over the phone.\nCALLER: Mom, I understand. But if we do not act in the next 5 minutes the charge will be finalized and you will be liable.\nCALLER: I only need the card number and the 3 digit security code on the back.\nCALLER: God bless you. We are here to protect you.\nCALLEE: Can you give me a number so I can call you back?\nCALLER: There is no time for that. The system will close this case.\nCALLER: Please, just confirm the card number now so I can reverse the charge.\nCALLEE: I am going to hang up and call the number on the back of my card, goodbye."
    }
   ],
   "analysis": [
    {
     "tier": "High-accuracy tier",
     "elapsed_ms": 13309.96,
     "recommendation": "block",
     "probability": 98,
     "category": "bank_impersonation",
     "red_flag_count": 10
    },
    {
     "tier": "Balanced tier",
     "elapsed_ms": 7821.77,
     "recommendation": "block",
     "probability": 92,
     "category": "credit_card_scam",
     "red_flag_count": 8
    },
    {
     "tier": "Economy tier",
     "elapsed_ms": 6320.32,
     "recommendation": "block",
     "probability": 85,
     "category": "credit_card_scam",
     "red_flag_count": 5
    }
   ]
  },
  {
   "call_id": "appointment-reminder",
   "kind": "wav",
   "codec": null,
   "audio_seconds": 40.431,
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    {
     "tier": "On-premise, compact",
     "median_ms": 4867.75,
     "runs_ms": [
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     "audio_seconds": 40.431,
     "real_time_factor": 0.12,
     "model_load_ms": 0,
     "segments": 12,
     "language": "en",
     "word_error_rate": {
      "wer": 0.4369,
      "ref_words": 103,
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      "substitutions": 3,
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     },
     "transcript": "CALLER: Good afternoon, this is Marcus from Riverside Dental calling for Emily Tata.\nCALLEE: This is Emily.\nCALLER: Hi Emily, I'm calling to remind you of your cleaning appointment with Dr. Patel on Thursday\nCALLER: at 2.30.\nCALLER: Great, please arrive 10 minutes early to update your insurance information and let us know\nCALLEE: Thursday at 2.30, yes, I have it on my calendar.\nCALLER: 24 hours ahead if you need to reschedule.\nCALLER: Yes, the lot behind the building is free for patients, anything else I can help with.\nCALLEE: Will do, is there parking behind the building?\nCALLEE: No, that's all.\nCALLER: You're welcome. See you Thursday.\nCALLEE: Thank you."
    },
    {
     "tier": "On-premise, standard",
     "median_ms": 9013.9,
     "runs_ms": [
      9352.16,
      8675.64
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     "audio_seconds": 40.431,
     "real_time_factor": 0.223,
     "model_load_ms": 0.01,
     "segments": 11,
     "language": "en",
     "word_error_rate": {
      "wer": 0.0388,
      "ref_words": 103,
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      "substitutions": 2,
      "deletions": 0,
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     },
     "transcript": "CALLER: Good afternoon, this is Marcus from Riverside Dental calling for Emily Tata.\nCALLEE: This is Emily.\nCALLER: Hi Emily, I'm calling to remind you of your cleaning appointment with Dr. Patel on Thursday\nCALLER: at 2.30.\nCALLEE: Thursday at 2.30, yes, I have it on my calendar.\nCALLER: Great, please arrive 10 minutes early to update your insurance information and let us know\nCALLER: 24 hours ahead if you need to reschedule.\nCALLEE: Will do, is there parking behind the building?\nCALLER: Yes, the lot behind the building is free for patients, anything else I can help with.\nCALLEE: No, that's all, thank you.\nCALLER: You're welcome. See you Thursday."
    },
    {
     "tier": "On-premise, extended",
     "median_ms": 23333.72,
     "runs_ms": [
      23017.45,
      23649.99
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     "audio_seconds": 40.431,
     "real_time_factor": 0.577,
     "model_load_ms": 0,
     "segments": 7,
     "language": "en",
     "word_error_rate": {
      "wer": 0.1845,
      "ref_words": 103,
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      "substitutions": 2,
      "deletions": 8,
      "insertions": 9
     },
     "transcript": "CALLER: Good afternoon. This is Marcus from Riverside Dental calling for Emily Tata.\nCALLER: Hi Emily, I'm calling to remind you of your cleaning appointment with Dr Patel on Thursday at 2.30.\nCALLEE: This is Emily Thursday at 2 30. Yes, I have it on my calendar\nCALLER: Great, please arrive 10 minutes early to update your insurance information, and let us know 24 hours ahead if you need to reschedule.\nCALLEE: Will do is there parking behind the building? No, that's all. Thank you\nCALLER: Yes, the lot behind the building is free for patients, anything else I can help with.\nCALLER: You're welcome. See you Thursday."
    },
    {
     "tier": "Hosted, standard",
     "median_ms": 5197.52,
     "runs_ms": [
      5814,
      4581.04
     ],
     "audio_seconds": 80.862,
     "real_time_factor": 0.064,
     "model_load_ms": null,
     "segments": 9,
     "language": "english",
     "word_error_rate": {
      "wer": 0.0291,
      "ref_words": 103,
      "hyp_words": 105,
      "substitutions": 1,
      "deletions": 0,
      "insertions": 2
     },
     "transcript": "CALLER: Good afternoon, this is Marcus from Riverside Dental calling for Emily Carter.\nCALLEE: This is Emily.\nCALLER: Hi Emily, I'm calling to remind you of your cleaning appointment with Dr. Patel on Thursday at 2.30.\nCALLEE: Thursday at 2.30. Yes, I have it on my calendar.\nCALLER: Great, please arrive 10 minutes early to update your insurance information, and let us know 24 hours ahead if you need to reschedule.\nCALLEE: Will do. Is there parking behind the building?\nCALLER: Yes, the lot behind the building is free for patients. Anything else I can help with?\nCALLEE: No, that's all. Thank you.\nCALLER: You're welcome. See you Thursday."
    }
   ],
   "analysis": [
    {
     "tier": "High-accuracy tier",
     "elapsed_ms": 7595.23,
     "recommendation": "allow",
     "probability": 2,
     "category": "legitimate_business",
     "red_flag_count": 0
    },
    {
     "tier": "Balanced tier",
     "elapsed_ms": 3505.57,
     "recommendation": "allow",
     "probability": 5,
     "category": "legitimate_business",
     "red_flag_count": 0
    },
    {
     "tier": "Economy tier",
     "elapsed_ms": 2865.78,
     "recommendation": "allow",
     "probability": 5,
     "category": "legitimate_business",
     "red_flag_count": 0
    }
   ]
  },
  {
   "call_id": "cc-fraud-dept",
   "kind": "wav",
   "codec": null,
   "audio_seconds": 57.337,
   "decode": null,
   "transcription": [
    {
     "tier": "On-premise, compact",
     "median_ms": 5769.45,
     "runs_ms": [
      6149.1,
      5389.8
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     "audio_seconds": 57.337,
     "real_time_factor": 0.101,
     "model_load_ms": 0,
     "segments": 15,
     "language": "en",
     "word_error_rate": {
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      "ref_words": 177,
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      "substitutions": 8,
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     "transcript": "CALLER: Good morning, this is Andrew Martin with the fraud department at card services, am I speaking\nCALLER: with the account holder?\nCALLEE: Yes, this is Linda, what is this about?\nCALLEE: No, I have never been to Miami.\nCALLER: We flagged a purchase of $499 at an electronic store in Miami this morning, did you authorize\nCALLER: that?\nCALLEE: I don't feel comfortable reading my card number to someone who called me.\nCALLER: Then your card has been compromised, to block the charge I need to verify the 16 digit number\nCALLER: on the front of the card.\nCALLER: Mum, if we do not act in the next 5 minutes the charge is final and you are liable, I only\nCALLER: We need the number and the 3 digit code on the back.\nCALLEE: Which bank are you with, give me a number and I will call you back.\nCALLER: There is no time, the case closes automatically, just confirm the card number now and\nCALLER: I will reverse it.\nCALLEE: No, I'm going to hang up and call the number on the back of my card."
    },
    {
     "tier": "On-premise, standard",
     "median_ms": 8643.16,
     "runs_ms": [
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     "audio_seconds": 57.337,
     "real_time_factor": 0.151,
     "model_load_ms": 0,
     "segments": 13,
     "language": "en",
     "word_error_rate": {
      "wer": 0.4294,
      "ref_words": 177,
      "hyp_words": 176,
      "substitutions": 17,
      "deletions": 30,
      "insertions": 29
     },
     "transcript": "CALLER: Good morning, this is Andrew Martin with the fraud department at Card Services, am I speaking\nCALLER: with the account holder?\nCALLEE: Yes, this is Linda. What is this about? No, I have never been to Miami. I don't feel comfortable\nCALLER: We flagged a purchase of $499 at an electronic store in Miami this morning, did you authorize\nCALLER: that?\nCALLER: Then your card has been compromised, to block the charge I need to verify the 16-digit number\nCALLER: on the front of the card.\nCALLER: Mum, if we do not act in the next 5 minutes the charge is final and you are liable, I only\nCALLEE: reading my card number to someone who called me. Which bank are you with? Give me a number\nCALLER: need the number and the three digit code on the back. There is no time, the case closes\nCALLEE: and I will call you back. No, I'm going to hang up and call the number on the back of my\nCALLER: automatically, just confirm the card number now and I will reverse it.\nCALLEE: card."
    },
    {
     "tier": "On-premise, extended",
     "median_ms": 25742.09,
     "runs_ms": [
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     "audio_seconds": 57.337,
     "real_time_factor": 0.449,
     "model_load_ms": 0.01,
     "segments": 15,
     "language": "en",
     "word_error_rate": {
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      "ref_words": 177,
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     },
     "transcript": "CALLER: Good morning, this is Andrew Martin with the Fraud Department at Card Services.\nCALLER: Am I speaking with the account holder?\nCALLEE: Yes, this is Linda, what is this about?\nCALLER: We flagged a purchase of $499 at an electronic store in Miami this morning.\nCALLER: Did you authorize that?\nCALLEE: No, I have never been to Miami.\nCALLER: Then your card has been compromised.\nCALLER: To block the charge I need to verify the 16 digit number on the front of the card.\nCALLER: Mom, if we do not act in the next 5 minutes the charge is final and you are liable.\nCALLEE: I don't feel comfortable reading my card number to someone who called me.\nCALLER: only need the number and the 3 digit code on the back.\nCALLEE: Which bank are you with, give me a number and I will call you back.\nCALLER: There is no time, the case closes automatically, just confirm the card number now and I will\nCALLER: reverse it.\nCALLEE: No, I'm going to hang up and call the number on the back of my card."
    },
    {
     "tier": "Hosted, standard",
     "median_ms": 4378.49,
     "runs_ms": [
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     "audio_seconds": 114.675,
     "real_time_factor": 0.038,
     "model_load_ms": null,
     "segments": 17,
     "language": "english",
     "word_error_rate": {
      "wer": 0.1073,
      "ref_words": 177,
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      "substitutions": 2,
      "deletions": 9,
      "insertions": 8
     },
     "transcript": "CALLER: Good morning. This is Andrew Martin with the fraud department at card services.\nCALLEE: Yes, this is Linda.\nCALLER: Am I speaking with the account holder?\nCALLEE: What is this about?\nCALLER: We flagged a purchase of $499 at an electronic store in Miami this morning.\nCALLEE: No, I have never been to Miami.\nCALLER: Did you authorize that?\nCALLER: Then your card has been compromised.\nCALLER: To block the charge I need to verify the 16 digit number on the front of the card.\nCALLEE: I don't feel comfortable reading my card number to someone who called me.\nCALLER: Mom, if we do not act in the next 5 minutes the charge is final and you are liable.\nCALLER: I only need the number and the 3 digit code on the back.\nCALLEE: Which bank are you with?\nCALLEE: Give me a number and I will call you back.\nCALLER: There is no time. The case closes automatically.\nCALLER: Just confirm the card number now and I will reverse it.\nCALLEE: No, I'm going to hang up and call the number on the back of my card."
    }
   ],
   "analysis": [
    {
     "tier": "High-accuracy tier",
     "elapsed_ms": 13526.13,
     "recommendation": "block",
     "probability": 98,
     "category": "bank_impersonation",
     "red_flag_count": 8
    },
    {
     "tier": "Balanced tier",
     "elapsed_ms": 8004.37,
     "recommendation": "block",
     "probability": 95,
     "category": "credit_card_scam",
     "red_flag_count": 8
    },
    {
     "tier": "Economy tier",
     "elapsed_ms": 5384.16,
     "recommendation": "block",
     "probability": 95,
     "category": "credit_card_scam",
     "red_flag_count": 5
    }
   ]
  },
  {
   "call_id": "electric-bill",
   "kind": "wav",
   "codec": null,
   "audio_seconds": 59.791,
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    {
     "tier": "On-premise, compact",
     "median_ms": 4899.58,
     "runs_ms": [
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     "audio_seconds": 59.791,
     "real_time_factor": 0.082,
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     "segments": 14,
     "language": "en",
     "word_error_rate": {
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     "transcript": "CALLER: Hi, this is Kevin Colling with the energy savings program on a recorded line.\nCALLER: I'm reaching out to customers in your area about their electric bill.\nCALLER: Do you have a moment?\nCALLEE: Which company are you with?\nCALLEE: I'm not sure I want to switch anything.\nCALLER: We work with the local utilities.\nCALLER: The program likes and affects supply rate, so your bill does not go up this winter.\nCALLER: Do you have a copy of your bill nearby?\nCALLER: It is not switch.\nCALLER: Your utilities stay in the same, only the supply rate has protected, rates are going up next month, so today is the best time.\nCALLER: Let's just go over the saving first. Could you read me the account number at the top of the bill?\nCALLEE: How do I get off your list if I'm not interested?\nCALLEE: I'd rather not right now.\nCALLER: No problem, I'll give you a call back later this week to get you enrolled. Have a great day."
    },
    {
     "tier": "On-premise, standard",
     "median_ms": 8388.72,
     "runs_ms": [
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     "audio_seconds": 59.791,
     "real_time_factor": 0.14,
     "model_load_ms": 0.01,
     "segments": 15,
     "language": "en",
     "word_error_rate": {
      "wer": 0.2956,
      "ref_words": 159,
      "hyp_words": 159,
      "substitutions": 9,
      "deletions": 19,
      "insertions": 19
     },
     "transcript": "CALLER: Hi, this is Kevin calling with the Energy Savings program on a recorded line.\nCALLER: I'm reaching out to customers in your area about their electric bill.\nCALLER: Do you have a moment?\nCALLEE: Which company are you would? I'm not sure I want to switch anything. How do I get off your list if I'm not interested?\nCALLER: We work with the local utilities.\nCALLER: The program locks in a fixed supply rate, so your bill does not go up this winter.\nCALLER: Do you have a copy of your bill nearby?\nCALLER: It is not a switch.\nCALLER: Your utilities stay the same, only the supply rate is protected.\nCALLER: Rates are going up next month, so today is the best time.\nCALLEE: I'd rather not right now\nCALLER: Let's just go over the saving first.\nCALLER: Could you read me the account number at the top of the bill?\nCALLER: No problem, I'll give you a call back later this week to get you enrolled.\nCALLER: Have a great day."
    },
    {
     "tier": "On-premise, extended",
     "median_ms": 24974.43,
     "runs_ms": [
      24839.67,
      25109.19
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     "audio_seconds": 59.791,
     "real_time_factor": 0.418,
     "model_load_ms": 0,
     "segments": 15,
     "language": "en",
     "word_error_rate": {
      "wer": 0.327,
      "ref_words": 159,
      "hyp_words": 159,
      "substitutions": 4,
      "deletions": 24,
      "insertions": 24
     },
     "transcript": "CALLER: Hi, this is Kevin calling with the Energy Savings Program on a recorded line.\nCALLER: I'm reaching out to customers in your area about their electric bill.\nCALLER: Do you have a moment?\nCALLEE: Which company are you would? I'm not sure I want to switch anything. How do I get off your list if I'm not interested?\nCALLER: We work with the local utilities.\nCALLER: The program locks in a fixed supply rate so your bill does not go up this winter.\nCALLER: Do you have a copy of your bill nearby?\nCALLER: It is not to switch.\nCALLER: Your utilities stay the same, only the supply rate is protected.\nCALLER: Rates are going up next month, so today is the best time.\nCALLER: Let's just go over the savings first.\nCALLEE: I'd rather not right now\nCALLER: Could you read me the account number at the top of the bill?\nCALLER: No problem, I'll give you a call back later this week to get you enrolled.\nCALLER: Have a great day."
    },
    {
     "tier": "Hosted, standard",
     "median_ms": 5139.92,
     "runs_ms": [
      4946.13,
      5333.71
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     "audio_seconds": 119.582,
     "real_time_factor": 0.043,
     "model_load_ms": null,
     "segments": 17,
     "language": "english",
     "word_error_rate": {
      "wer": 0.0629,
      "ref_words": 159,
      "hyp_words": 159,
      "substitutions": 0,
      "deletions": 5,
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     },
     "transcript": "CALLER: Hi, this is Kevin calling with the Energy Savings Program on a recorded line.\nCALLEE: Which company are you with?\nCALLER: I'm reaching out to customers in your area about their electric bill.\nCALLER: Do you have a moment?\nCALLER: We work with the local utilities.\nCALLER: The program locks in a fixed supply rate so your bill does not go up this winter.\nCALLER: Do you have a copy of your bill nearby?\nCALLEE: I'm not sure I want to switch anything.\nCALLER: It is not a switch.\nCALLER: Your utility stays the same, only the supply rate is protected.\nCALLER: Rates are going up next month, so today is the best time.\nCALLEE: How do I get off your list if I'm not interested?\nCALLER: Let's just go over the savings first.\nCALLER: Could you read me the account number at the top of the bill?\nCALLEE: I'd rather not right now.\nCALLER: No problem, I'll give you a call back later this week to get you enrolled.\nCALLER: Have a great day!"
    }
   ],
   "analysis": [
    {
     "tier": "High-accuracy tier",
     "elapsed_ms": 16282.57,
     "recommendation": "block",
     "probability": 85,
     "category": "utility_scam",
     "red_flag_count": 9
    },
    {
     "tier": "Balanced tier",
     "elapsed_ms": 6857.21,
     "recommendation": "review",
     "probability": 52,
     "category": "telemarketing_noncompliant",
     "red_flag_count": 7
    },
    {
     "tier": "Economy tier",
     "elapsed_ms": 6131.01,
     "recommendation": "review",
     "probability": 35,
     "category": "telemarketing_noncompliant",
     "red_flag_count": 4
    }
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   "audio_seconds": 46.942,
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   "transcription": [
    {
     "tier": "On-premise, compact",
     "median_ms": 4438.61,
     "runs_ms": [
      4425.82,
      4451.4
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     "audio_seconds": 46.942,
     "real_time_factor": 0.095,
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     "segments": 11,
     "language": "en",
     "word_error_rate": {
      "wer": 0.2077,
      "ref_words": 130,
      "hyp_words": 133,
      "substitutions": 6,
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     },
     "transcript": "CALLER: This is Officer Daniel Rails from the Internal Revenue Service, badge number 4172, I am calling\nCALLER: about a tax debt of $6200.\nCALLEE: I've never gotten a letter about this.\nCALLER: The letters were returned, an arrest warrant has been assumed in your name and the local\nCALLER: shareeth will be at your door within the hour unless it is settled today.\nCALLER: Sir, this call is being recorded for the federal court, you can settle now with pre-paid gift\nCALLEE: This sounds like a scam, the IRS and mail.\nCALLER: cards from any pharmacy, read me the codes and the warrant is withdrawn.\nCALLEE: Give cards, for taxes?\nCALLER: It is the approved emergency payment method, do not hang up, that is considered obstruction.\nCALLEE: I'm calling the real IRS, goodbye."
    },
    {
     "tier": "On-premise, standard",
     "median_ms": 7502.34,
     "runs_ms": [
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     "audio_seconds": 46.942,
     "real_time_factor": 0.16,
     "model_load_ms": 0,
     "segments": 11,
     "language": "en",
     "word_error_rate": {
      "wer": 0.1692,
      "ref_words": 130,
      "hyp_words": 131,
      "substitutions": 1,
      "deletions": 10,
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     },
     "transcript": "CALLER: This is Officer Daniel Reyes from the Internal Revenue Service, badge number 4172, I am calling\nCALLER: about a tax debt of $6,200.\nCALLEE: I've never gotten a letter about this.\nCALLER: The letters were returned, an arrest warrant has been issued in your name and the local\nCALLER: sheriff will be at your door within the hour unless it is settled today.\nCALLER: Sir, this call is being recorded for the Federal Court, you can settle now with prepaid gift\nCALLEE: This sounds like a scam, the IRS sends mail.\nCALLER: cards from any pharmacy, read me the codes and the warrant is withdrawn.\nCALLEE: Gift cards, for taxes?\nCALLER: is the approved emergency payment method, do not hang up, that is considered obstruction.\nCALLEE: I'm calling the real IRS, goodbye."
    },
    {
     "tier": "On-premise, extended",
     "median_ms": 23788.21,
     "runs_ms": [
      23610.92,
      23965.5
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     "audio_seconds": 46.942,
     "real_time_factor": 0.507,
     "model_load_ms": 0,
     "segments": 12,
     "language": "en",
     "word_error_rate": {
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      "ref_words": 130,
      "hyp_words": 132,
      "substitutions": 4,
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      "insertions": 15
     },
     "transcript": "CALLER: This is Officer Daniel Reyes from the Internal Revenue Service, badge number 4172.\nCALLER: I am calling about a tax debt of $6,200.\nCALLER: The letters were returned.\nCALLEE: I've never gotten a letter about this.\nCALLEE: This sounds like a scam, the IRS sends mail.\nCALLER: An arrest warrant has been issued in your name and the local sheriff will be at your door within the hour unless it is settled today.\nCALLER: Sir, this call is being recorded for the federal court.\nCALLEE: Gift cards, for taxes?\nCALLER: You can settle now with prepaid gift cards from any pharmacy.\nCALLER: Read me the codes and the warrant is withdrawn.\nCALLER: It is the approved emergency payment method, do not hang up, that is considered obstruction.\nCALLEE: I'm calling the real IRS, goodbye."
    },
    {
     "tier": "Hosted, standard",
     "median_ms": 4522.29,
     "runs_ms": [
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     "audio_seconds": 93.883,
     "real_time_factor": 0.048,
     "model_load_ms": null,
     "segments": 10,
     "language": "english",
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     "transcript": "CALLER: This is officer Daniel Reyes from the Internal Revenue Service, badge number 4172. I am calling about a tax debt of $6,200.\nCALLEE: I've never gotten a letter about this.\nCALLER: The letters were returned. An arrest warrant has been issued in your name and the local sheriff will be at your door within the hour unless it is settled today.\nCALLEE: This sounds like a scam.\nCALLEE: The IRS sends mail.\nCALLER: Sir, this call is being recorded for the federal court. You can settle now with prepaid gift cards from any pharmacy. Read me the codes and the warrant is withdrawn.\nCALLEE: Gift cards, for taxes.\nCALLER: It is the approved emergency payment method. Do not hang up. That is considered obstruction.\nCALLEE: I'm calling the real IRS.\nCALLEE: Goodbye."
    }
   ],
   "analysis": [
    {
     "tier": "High-accuracy tier",
     "elapsed_ms": 13110.7,
     "recommendation": "block",
     "probability": 99,
     "category": "government_impersonation",
     "red_flag_count": 9
    },
    {
     "tier": "Balanced tier",
     "elapsed_ms": 6935.92,
     "recommendation": "block",
     "probability": 99,
     "category": "government_impersonation",
     "red_flag_count": 8
    },
    {
     "tier": "Economy tier",
     "elapsed_ms": 5522.64,
     "recommendation": "block",
     "probability": 95,
     "category": "government_impersonation",
     "red_flag_count": 5
    }
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  },
  {
   "call_id": "lottery-fee",
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    {
     "tier": "On-premise, compact",
     "median_ms": 4300.82,
     "runs_ms": [
      4374.33,
      4227.31
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     "audio_seconds": 44.477,
     "real_time_factor": 0.097,
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     "segments": 8,
     "language": "en",
     "word_error_rate": {
      "wer": 0.2778,
      "ref_words": 126,
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      "substitutions": 13,
      "deletions": 12,
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     "transcript": "CALLER: Congratulations! This is David from the publisher's clearinghouse prize department, your phone number was selected for the second place prize of $2.5 million and a new Mercedes.\nCALLEE: I don't remember entering anything.\nCALLER: Everyone with a phone is entered automatically, now, before we deliver the check there is a federal tax and insurance fee of $980.\nCALLER: It is government policy, you can pay by wire transfer or with a green dot card, and the truck arrives tomorrow with the cameras.\nCALLEE: Why would I pay to receive a prize?\nCALLER: I wish I could, but the Lord does not allow it, this offer expires at midnight tonight.\nCALLEE: Can you take the fee out of the prize money?\nCALLEE: I think pile pass."
    },
    {
     "tier": "On-premise, standard",
     "median_ms": 7458.6,
     "runs_ms": [
      7438.16,
      7479.04
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     "audio_seconds": 44.477,
     "real_time_factor": 0.168,
     "model_load_ms": 0,
     "segments": 11,
     "language": "en",
     "word_error_rate": {
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      "ref_words": 126,
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      "substitutions": 14,
      "deletions": 11,
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     },
     "transcript": "CALLER: Congratulations! This is David from the Publishers Clearing House Prize Department. Your phone number\nCALLER: was selected for the second place prize of $2.5 million and a new Mercedes.\nCALLEE: I don't remember entering anything.\nCALLER: Everyone with a phone is entered automatically, now, before we deliver the check there is\nCALLER: a federal tax and insurance fee of $980. It is government policy, you can pay by wire transfer\nCALLEE: Why would I pay to receive a prize?\nCALLEE: Can you take the fee out of the prize money?\nCALLER: or with a green dot card, and the truck arrives tomorrow with the cameras.\nCALLER: I wish I could, but the Lord does not allow it.\nCALLER: This offer expires at midnight tonight.\nCALLEE: I think pile pass."
    },
    {
     "tier": "On-premise, extended",
     "median_ms": 23777.83,
     "runs_ms": [
      23778.23,
      23777.43
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     "audio_seconds": 44.477,
     "real_time_factor": 0.535,
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     "segments": 12,
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     "word_error_rate": {
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      "ref_words": 126,
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      "substitutions": 3,
      "deletions": 11,
      "insertions": 10
     },
     "transcript": "CALLER: Congratulations, this is David from the Publishers Clearing House Prize Department, your phone\nCALLER: number was selected for the second place prize of $2.5 million and a new Mercedes.\nCALLEE: I don't remember entering anything.\nCALLER: Everyone with a phone is entered automatically, now, before we deliver the check there is\nCALLER: a federal tax and insurance fee of $980.\nCALLEE: Why would I pay to receive a prize?\nCALLEE: Can you take the fee out of the prize money?\nCALLER: It is government policy, you can pay by wire transfer or with a green dot card, and\nCALLER: the truck arrives tomorrow with the cameras.\nCALLER: I wish I could, but the law does not allow it.\nCALLER: This offer expires at midnight tonight.\nCALLEE: I think pile pass."
    },
    {
     "tier": "Hosted, standard",
     "median_ms": 4660.57,
     "runs_ms": [
      4353.68,
      4967.46
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     "audio_seconds": 88.953,
     "real_time_factor": 0.052,
     "model_load_ms": null,
     "segments": 10,
     "language": "english",
     "word_error_rate": {
      "wer": 0.1111,
      "ref_words": 126,
      "hyp_words": 125,
      "substitutions": 3,
      "deletions": 6,
      "insertions": 5
     },
     "transcript": "CALLER: Congratulations! This is David from the Publishers Clearing House Prize Department.\nCALLEE: I don't remember entering anything.\nCALLER: Your phone number was selected for the 2nd place prize of $2.5 million and a new Mercedes.\nCALLER: Everyone with a phone is entered automatically.\nCALLER: Now, before we deliver the check there is a federal tax and insurance fee of $980.\nCALLEE: Why would I pay to receive a prize?\nCALLER: It is government policy. You can pay by wire transfer or with a green dot card, and the truck arrives tomorrow with the cameras.\nCALLEE: Can you take the fee out of the prize money?\nCALLER: I wish I could, but the law does not allow it. This offer expires at midnight tonight.\nCALLEE: I think I'll pass."
    }
   ],
   "analysis": [
    {
     "tier": "High-accuracy tier",
     "elapsed_ms": 13784.3,
     "recommendation": "block",
     "probability": 99,
     "category": "prize_lottery_scam",
     "red_flag_count": 9
    },
    {
     "tier": "Balanced tier",
     "elapsed_ms": 6219.1,
     "recommendation": "block",
     "probability": 98,
     "category": "prize_lottery_scam",
     "red_flag_count": 8
    },
    {
     "tier": "Economy tier",
     "elapsed_ms": 4136.96,
     "recommendation": "block",
     "probability": 95,
     "category": "prize_lottery_scam",
     "red_flag_count": 5
    }
   ]
  },
  {
   "call_id": "medicare-card",
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   "codec": null,
   "audio_seconds": 55.348,
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    {
     "tier": "On-premise, compact",
     "median_ms": 4591.7,
     "runs_ms": [
      4679.22,
      4504.18
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     "audio_seconds": 55.348,
     "real_time_factor": 0.083,
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     "segments": 14,
     "language": "en",
     "word_error_rate": {
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      "ref_words": 138,
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      "substitutions": 9,
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     "transcript": "CALLER: Hi, this is Rachel from the Medicare and Roman Center.\nCALLER: We are sending out the new plastic medicare cars with the chip.\nCALLER: Have you received yours?\nCALLEE: No, I haven't heard about new cards.\nCALLER: That is why I'm calling.\nCALLER: Your old paper car is being deactivated at the end of the month.\nCALLER: I just need to confirm your medicare number so we can ship the new one.\nCALLEE: Isn't my Medicare number on file with you already?\nCALLEE: I'm not giving you my bank account, Medicare doesn't call people like this.\nCALLER: Our system was updated in some records were lost.\nCALLER: I also need your date of birth and the bank account where your social security deposit goes, so we can verify the match.\nCALLEE: Then I'll call Medicare myself.\nCALLER: Man, without verification your benefits will be suspended.\nCALLER: This is your final courtesy call."
    },
    {
     "tier": "On-premise, standard",
     "median_ms": 7968.55,
     "runs_ms": [
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      7955.32
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     "audio_seconds": 55.348,
     "real_time_factor": 0.144,
     "model_load_ms": 0,
     "segments": 15,
     "language": "en",
     "word_error_rate": {
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      "ref_words": 138,
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     "transcript": "CALLER: Hi, this is Rachel from the Medicare enrollment center.\nCALLER: We are sending out the new plastic Medicare cards with a chip.\nCALLER: Have you received yours?\nCALLEE: No, I haven't heard about new cards.\nCALLER: That is why I'm calling.\nCALLER: Your old paper card is being deactivated at the end of the month.\nCALLER: I just need to confirm your Medicare number so we can ship the new one.\nCALLEE: Isn't my Medicare number on file with you already?\nCALLER: Our system was updated in some records we're lost.\nCALLER: I also need your date of birth and the bank account where your social security deposit\nCALLER: goes, so we can verify the match.\nCALLEE: I'm not giving you my bank account, Medicare doesn't call people like this.\nCALLER: Ma'am, without verification your benefits will be suspended.\nCALLER: This is your final courtesy call.\nCALLEE: Then I'll call Medicare myself."
    },
    {
     "tier": "On-premise, extended",
     "median_ms": 24115.99,
     "runs_ms": [
      24096.41,
      24135.57
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     "audio_seconds": 55.348,
     "real_time_factor": 0.436,
     "model_load_ms": 0,
     "segments": 13,
     "language": "en",
     "word_error_rate": {
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      "ref_words": 138,
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      "substitutions": 0,
      "deletions": 13,
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     },
     "transcript": "CALLER: Hi, this is Rachel from the Medicare Enrollment Center.\nCALLER: We are sending out the new plastic Medicare cards with the chip.\nCALLER: Have you received yours?\nCALLEE: No, I haven't heard about new cards.\nCALLER: That is why I'm calling.\nCALLER: Your old paper card is being deactivated at the end of the month.\nCALLER: I just need to confirm your Medicare number so we can ship the new one.\nCALLEE: Isn't my Medicare number on file with you already?\nCALLEE: I'm not giving you my bank account. Medicare doesn't call people like this.\nCALLER: Our system was updated and some records were lost.\nCALLER: I also need your date of birth and the bank account where your social security deposit goes, so we can verify the match.\nCALLER: Ma'am, without verification your benefits will be suspended. This is your final courtesy call.\nCALLEE: Then I'll call Medicare myself."
    },
    {
     "tier": "Hosted, standard",
     "median_ms": 4895.35,
     "runs_ms": [
      3691,
      6099.69
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     "audio_seconds": 110.696,
     "real_time_factor": 0.044,
     "model_load_ms": null,
     "segments": 8,
     "language": "english",
     "word_error_rate": {
      "wer": 0,
      "ref_words": 138,
      "hyp_words": 138,
      "substitutions": 0,
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     },
     "transcript": "CALLER: Hi, this is Rachel from the Medicare Enrollment Center. We are sending out the new plastic Medicare cards with the chip. Have you received yours?\nCALLEE: No, I haven't heard about new cards.\nCALLER: That is why I'm calling. Your old paper card is being deactivated at the end of the month. I just need to confirm your Medicare number so we can ship the new one.\nCALLEE: Isn't my Medicare number on file with you already?\nCALLER: Our system was updated and some records were lost. I also need your date of birth and the bank account where your Social Security deposit goes, so we can verify the match.\nCALLEE: I'm not giving you my bank account. Medicare doesn't call people like this.\nCALLER: Ma'am, without verification your benefits will be suspended. This is your final courtesy call.\nCALLEE: Then I'll call Medicare myself."
    }
   ],
   "analysis": [
    {
     "tier": "High-accuracy tier",
     "elapsed_ms": 14684.58,
     "recommendation": "block",
     "probability": 98,
     "category": "government_impersonation",
     "red_flag_count": 9
    },
    {
     "tier": "Balanced tier",
     "elapsed_ms": 6540.17,
     "recommendation": "block",
     "probability": 92,
     "category": "government_impersonation",
     "red_flag_count": 8
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    {
     "tier": "Economy tier",
     "elapsed_ms": 4694.62,
     "recommendation": "block",
     "probability": 92,
     "category": "government_impersonation",
     "red_flag_count": 6
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  },
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   "audio_seconds": 47.122,
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    {
     "tier": "On-premise, compact",
     "median_ms": 4325.93,
     "runs_ms": [
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     "audio_seconds": 47.122,
     "real_time_factor": 0.092,
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     "segments": 14,
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     "transcript": "CALLER: Hi, this is Priya from Northgate Supply Customer Care, returning your call about order\nCALLER: number 8A214.\nCALLER: Is this time?\nCALLEE: Yes, thanks for calling back. I was checking where my order is.\nCALLER: Of course.\nCALLER: The order ship this morning by ground under cracking number was emailed to you.\nCALLER: It should arrive one day.\nCALLEE: Perfect. One of the items was back ordered, is that included?\nCALLEE: Okay, that works.\nCALLER: The desk lamp is still on back order.\nCALLER: We expect an ex-week on the ship separately at no extra charge.\nCALLER: Is there anything else I can help you with today?\nCALLEE: No, that's everything. Thanks.\nCALLER: You're welcome. Have a good day."
    },
    {
     "tier": "On-premise, standard",
     "median_ms": 7404.34,
     "runs_ms": [
      7498.1,
      7310.58
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     "audio_seconds": 47.122,
     "real_time_factor": 0.157,
     "model_load_ms": 0,
     "segments": 15,
     "language": "en",
     "word_error_rate": {
      "wer": 0.1622,
      "ref_words": 111,
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      "substitutions": 12,
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     "transcript": "CALLER: Hi, this is Brie from Northgate Supply Customer Care, returning your call about order number\nCALLER: 8-824.\nCALLER: Is this Tom?\nCALLEE: Yes, thanks for calling back, I was checking where my order is.\nCALLER: Of course.\nCALLER: The order ship this morning by ground on the tracking number was emailed to you.\nCALLER: It should arrive Wednesday.\nCALLEE: Perfect, one of the items was back-ordered, is that included?\nCALLEE: Okay, that works.\nCALLER: The desk lamp is still on back order.\nCALLER: We expect to next week on the ship separately at no extra charge.\nCALLEE: No, that's everything.\nCALLER: Is there anything else I can help you with today?\nCALLEE: Thanks.\nCALLER: You're welcome. Have a good day."
    },
    {
     "tier": "On-premise, extended",
     "median_ms": 23207.51,
     "runs_ms": [
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      23481.18
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     "audio_seconds": 47.122,
     "real_time_factor": 0.492,
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     "segments": 13,
     "language": "en",
     "word_error_rate": {
      "wer": 0.0541,
      "ref_words": 111,
      "hyp_words": 111,
      "substitutions": 4,
      "deletions": 1,
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     "transcript": "CALLER: Hi, this is Priya from Northgate Supply Customer Care, returning your call about order number 88214.\nCALLER: Is this Tom?\nCALLEE: Yes, thanks for calling back, I was checking where my order is.\nCALLER: Of course.\nCALLER: The order shipped this morning by ground and the tracking number was emailed to you.\nCALLER: It should arrive Wednesday.\nCALLEE: Perfect, one of the items was back ordered, is that included?\nCALLER: The desk lamp is still on backorder.\nCALLER: We expect it next week and it ships separately at no extra charge.\nCALLEE: Okay, that works.\nCALLER: Is there anything else I can help you with today?\nCALLEE: No, that's everything, thanks.\nCALLER: You're welcome. Have a good day."
    },
    {
     "tier": "Hosted, standard",
     "median_ms": 4127.23,
     "runs_ms": [
      5658.19,
      2596.27
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     "audio_seconds": 94.244,
     "real_time_factor": 0.044,
     "model_load_ms": null,
     "segments": 11,
     "language": "english",
     "word_error_rate": {
      "wer": 0.045,
      "ref_words": 111,
      "hyp_words": 112,
      "substitutions": 4,
      "deletions": 0,
      "insertions": 1
     },
     "transcript": "CALLER: Hi, this is Bree from Northgate Supply Customer Care, returning your call about order number 88214. Is this Tom?\nCALLEE: Yes, thanks for calling back.\nCALLEE: I was checking where my order is.\nCALLER: Of course. The order shipped this morning by ground and the tracking number was emailed to you. It should arrive Wednesday.\nCALLEE: Perfect.\nCALLEE: One of the items was back-ordered, is that included?\nCALLER: The desk lamp is still on back order. We expect it next week and it ships separately at no extra charge.\nCALLEE: Okay, that works.\nCALLER: Is there anything else I can help you with today?\nCALLEE: No, that's everything, thanks.\nCALLER: You're welcome. Have a good day."
    }
   ],
   "analysis": [
    {
     "tier": "High-accuracy tier",
     "elapsed_ms": 8047.14,
     "recommendation": "allow",
     "probability": 3,
     "category": "legitimate_business",
     "red_flag_count": 1
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    {
     "tier": "Balanced tier",
     "elapsed_ms": 3500.25,
     "recommendation": "allow",
     "probability": 5,
     "category": "legitimate_business",
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    {
     "tier": "Economy tier",
     "elapsed_ms": 3705.56,
     "recommendation": "allow",
     "probability": 5,
     "category": "legitimate_business",
     "red_flag_count": 0
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  },
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    {
     "tier": "On-premise, compact",
     "median_ms": 5520.18,
     "runs_ms": [
      5530.25,
      5510.1
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     "audio_seconds": 73.16,
     "real_time_factor": 0.075,
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     "segments": 15,
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     "transcript": "CALLER: Hello, this is Andrew Martin calling from the fraud department at Walmart Credit Services, am I\nCALLER: speaking with the account holder?\nCALLEE: Yes, this is her, what is this about?\nCALLEE: No, I did not, I have never been to California.\nCALLER: We detected a suspicious transaction of $499 on your credit card at a Walmart in California\nCALLER: this morning, did you authorize this purchase?\nCALLEE: I am not comfortable giving my card number over the phone.\nCALLER: That is what we suspected, your card has been compromised by a scammer, to block the charge\nCALLER: immediately I need to verify your identity.\nCALLER: Please read me the 16 digit number on the front of your card.\nCALLER: Mom, I understand, but if we do not act in the next five minutes the charge will be finalized and you will be liable,\nCALLEE: Can you give me a number so I can call you back?\nCALLER: I only need the card number and the 3 digit security code on the back, God bless you, we are here to protect you.\nCALLEE: I am going to hang up and call the number on the back of my card, goodbye.\nCALLER: There is no time for that, the system will close this case. Please, just confirm the card number now so I can reverse the charge."
    },
    {
     "tier": "On-premise, standard",
     "median_ms": 10773.11,
     "runs_ms": [
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      10806.98
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     "audio_seconds": 73.16,
     "real_time_factor": 0.147,
     "model_load_ms": 0,
     "segments": 18,
     "language": "en",
     "word_error_rate": null,
     "transcript": "CALLER: Hello, this is Andrew Martin calling from the fraud department at Wormord Credit Services,\nCALLER: am I speaking with the account holder?\nCALLEE: Yes, this is her, what is this about?\nCALLER: We detected a suspicious transaction of $499 on your credit card at a Wormord in California\nCALLER: this morning, did you authorize this purchase?\nCALLEE: No, I did not, I have never been to California.\nCALLER: That is what we suspected, your card has been compromised by a scammer, to block the charge\nCALLER: immediately I need to verify your identity.\nCALLER: Please read me the 16-digit number on the front of your card.\nCALLEE: I am not comfortable giving my card number over the phone.\nCALLER: Mom, I understand, but if we do not act in the next 5 minutes the charge will be finalized\nCALLER: and you will be liable, I only need the card number and the 3-digit security code on the\nCALLER: back.\nCALLER: God bless you, we are here to protect you.\nCALLEE: Can you give me a number so I can call you back?\nCALLER: There is no time for that, the system will close this case.\nCALLER: Please, just confirm the card number now so I can reverse the charge.\nCALLEE: I am going to hang up and call the number on the back of my card, goodbye."
    },
    {
     "tier": "On-premise, extended",
     "median_ms": 28183.63,
     "runs_ms": [
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      28487.64
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     "audio_seconds": 73.16,
     "real_time_factor": 0.385,
     "model_load_ms": 0,
     "segments": 18,
     "language": "en",
     "word_error_rate": null,
     "transcript": "CALLER: Hello, this is Andrew Martin calling from the fraud department at Walmart credit services.\nCALLER: Am I speaking with the account holder?\nCALLEE: Yes, this is her. What is this about?\nCALLEE: No, I did not. I have never been to California.\nCALLER: We detected a suspicious transaction of $499 on your credit card at a Walmart in California this morning.\nCALLER: Did you authorize this purchase?\nCALLEE: I am not comfortable giving my card number over the phone.\nCALLER: That is what we suspected.\nCALLER: Your card has been compromised by a scammer.\nCALLER: To block the charge immediately I need to verify your identity.\nCALLER: Please read me the 16 digit number on the front of your card.\nCALLEE: Can you give me a number so I can call you back?\nCALLER: Mom, I understand, but if we do not act in the next 5 minutes the charge will be finalized and you will be liable.\nCALLER: I only need the card number and the 3 digit security code on the back.\nCALLER: God bless you, we are here to protect you.\nCALLEE: I am going to hang up and call the number on the back of my card. Goodbye.\nCALLER: There is no time for that, the system will close this case.\nCALLER: Please, just confirm the card number now so I can reverse the charge."
    },
    {
     "tier": "Hosted, standard",
     "median_ms": 6338.65,
     "runs_ms": [
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     "audio_seconds": 146.32,
     "real_time_factor": 0.043,
     "model_load_ms": null,
     "segments": 19,
     "language": "english",
     "word_error_rate": null,
     "transcript": "CALLER: Hello. This is Andrew Martin calling from the Fraud Department at Walmart Credit Services.\nCALLEE: Yes, this is her.\nCALLER: Am I speaking with the account holder?\nCALLEE: What is this about?\nCALLER: We detected a suspicious transaction of $499 on your credit card at a Walmart in California this morning.\nCALLEE: No, I did not.\nCALLER: Did you authorize this purchase?\nCALLER: That is what we suspected. Your card has been compromised by a scammer.\nCALLEE: I have never been to California.\nCALLER: To block the charge immediately I need to verify your identity.\nCALLER: Please read me the 16 digit number on the front of your card.\nCALLEE: I am not comfortable giving my card number over the phone.\nCALLER: Mom, I understand. But if we do not act in the next 5 minutes the charge will be finalized and you will be liable.\nCALLER: I only need the card number and the 3 digit security code on the back.\nCALLER: God bless you. We are here to protect you.\nCALLEE: Can you give me a number so I can call you back?\nCALLER: There is no time for that. The system will close this case.\nCALLER: Please, just confirm the card number now so I can reverse the charge.\nCALLEE: I am going to hang up and call the number on the back of my card, goodbye."
    }
   ],
   "analysis": [
    {
     "tier": "High-accuracy tier",
     "elapsed_ms": 14169.38,
     "recommendation": "block",
     "probability": 98,
     "category": "bank_impersonation",
     "red_flag_count": 8
    },
    {
     "tier": "Balanced tier",
     "elapsed_ms": 6315.51,
     "recommendation": "block",
     "probability": 95,
     "category": "credit_card_scam",
     "red_flag_count": 6
    },
    {
     "tier": "Economy tier",
     "elapsed_ms": 5569.59,
     "recommendation": "block",
     "probability": 95,
     "category": "credit_card_scam",
     "red_flag_count": 5
    }
   ]
  },
  {
   "call_id": "tech-support",
   "kind": "wav",
   "codec": null,
   "audio_seconds": 60.258,
   "decode": null,
   "transcription": [
    {
     "tier": "On-premise, compact",
     "median_ms": 4869.88,
     "runs_ms": [
      4948.71,
      4791.04
     ],
     "audio_seconds": 60.258,
     "real_time_factor": 0.081,
     "model_load_ms": 0.01,
     "segments": 12,
     "language": "en",
     "word_error_rate": {
      "wer": 0.3155,
      "ref_words": 168,
      "hyp_words": 167,
      "substitutions": 2,
      "deletions": 26,
      "insertions": 25
     },
     "transcript": "CALLER: Hello, I am calling from the Microsoft Windows Technical Department, your computer has been sending us error reports and virus alerts.\nCALLER: The infection is hidden, that is why hackers are using your IP address right now, are you in front of the computer?\nCALLEE: My computer, I haven't noticed anything wrong.\nCALLEE: I'm in the kitchen, why would Microsoft call me?\nCALLER: We are the license partner for your area, go to the computer, open your browser and type the address I give you, so I connect to remove the virus.\nCALLER: Yes, it is the only way, then you pay a one-time cleaning fee of $299.\nCALLEE: You want to connect to my computer remotely?\nCALLER: We accept gift cards or a bank transfer.\nCALLEE: Microsoft does not take gift cards, what company are you actually with?\nCALLEE: I'm not doing any of this, don't call here again.\nCALLER: Madam, if you do not let me fix this, your bank account will be hacked tonight.\nCALLER: Fine, it is your loss."
    },
    {
     "tier": "On-premise, standard",
     "median_ms": 8600.73,
     "runs_ms": [
      8717.91,
      8483.56
     ],
     "audio_seconds": 60.258,
     "real_time_factor": 0.143,
     "model_load_ms": 0,
     "segments": 16,
     "language": "en",
     "word_error_rate": {
      "wer": 0.2262,
      "ref_words": 168,
      "hyp_words": 168,
      "substitutions": 2,
      "deletions": 18,
      "insertions": 18
     },
     "transcript": "CALLER: Hello, I am calling from the Microsoft Windows Technical Department.\nCALLER: Your computer has been sending us error reports and virus alerts.\nCALLEE: My computer, I haven't noticed anything wrong.\nCALLER: The infection is hidden, that is why hackers are using your IP address right now.\nCALLER: Are you in front of the computer?\nCALLEE: I'm in the kitchen, why would Microsoft call me?\nCALLER: We are the license partner for your area.\nCALLER: Go to the computer, open your browser and type the address I give you, so I can connect to\nCALLER: remove the virus.\nCALLER: Yes, it is the only way, then you pay a one-time cleaning fee of $299.\nCALLEE: You want to connect to my computer remotely?\nCALLER: We accept gift cards or a bank transfer.\nCALLEE: Microsoft does not take gift cards, what company are you actually with?\nCALLEE: I'm not doing any of this, don't call here again.\nCALLER: Madam, if you do not let me fix this, your bank account will be hacked tonight.\nCALLER: Fine, it is your loss."
    },
    {
     "tier": "On-premise, extended",
     "median_ms": 26034.12,
     "runs_ms": [
      25911.47,
      26156.77
     ],
     "audio_seconds": 60.258,
     "real_time_factor": 0.432,
     "model_load_ms": 0,
     "segments": 15,
     "language": "en",
     "word_error_rate": {
      "wer": 0.3036,
      "ref_words": 168,
      "hyp_words": 168,
      "substitutions": 25,
      "deletions": 13,
      "insertions": 13
     },
     "transcript": "CALLER: Hello, I am calling from the Microsoft Windows technical department.\nCALLER: Your computer has been sending us error reports and virus alerts.\nCALLEE: My computer? I haven't noticed anything wrong.\nCALLEE: I'm in the kitchen. Why would Microsoft call me?\nCALLER: The infection is hidden, that is why, hackers are using your IP address right now.\nCALLER: Are you in front of the computer?\nCALLEE: You want to connect to my computer remotely?\nCALLER: We are the licensed partner for your area.\nCALLER: Go to the computer, open your browser and type the address I give you, so I can connect\nCALLER: and remove the virus.\nCALLEE: Microsoft does not take gift cards. What company are you actually with?\nCALLER: Yes, it is the only way. Then you pay a one-time cleaning fee of $299. We accept gift cards or a bank transfer.\nCALLEE: I'm not doing any of this. Don't call here again.\nCALLER: Madam, if you do not let me fix this, your bank account will be hacked tonight.\nCALLER: Fine. It is your loss."
    },
    {
     "tier": "Hosted, standard",
     "median_ms": 4463.68,
     "runs_ms": [
      4175.77,
      4751.59
     ],
     "audio_seconds": 120.516,
     "real_time_factor": 0.037,
     "model_load_ms": null,
     "segments": 21,
     "language": "english",
     "word_error_rate": {
      "wer": 0.0833,
      "ref_words": 168,
      "hyp_words": 168,
      "substitutions": 0,
      "deletions": 7,
      "insertions": 7
     },
     "transcript": "CALLER: Hello, I am calling from the Microsoft Windows Technical Department.\nCALLEE: My computer, I haven't noticed anything wrong.\nCALLER: Your computer has been sending us error reports and virus alerts.\nCALLER: The infection is hidden, that is why.\nCALLER: Hackers are using your IP address right now.\nCALLER: Are you in front of the computer?\nCALLEE: I'm in the kitchen.\nCALLEE: Why would Microsoft call me?\nCALLER: We are the licensed partner for your area.\nCALLER: Go to the computer, open your browser and type the address I give you, so I can connect\nCALLER: and remove the virus.\nCALLEE: You want to connect to my computer remotely?\nCALLER: Yes, it is the only way.\nCALLER: Then you pay a one-time cleaning fee of $299.\nCALLER: We accept gift cards or a bank transfer.\nCALLEE: Microsoft does not take gift cards.\nCALLEE: What company are you actually with?\nCALLER: Madam, if you do not let me fix this, your bank account will be hacked tonight.\nCALLEE: I'm not doing any of this.\nCALLEE: Don't call here again.\nCALLER: Fine. It is your loss."
    }
   ],
   "analysis": [
    {
     "tier": "High-accuracy tier",
     "elapsed_ms": 13816.63,
     "recommendation": "block",
     "probability": 99,
     "category": "tech_support_scam",
     "red_flag_count": 10
    },
    {
     "tier": "Balanced tier",
     "elapsed_ms": 8277.39,
     "recommendation": "block",
     "probability": 95,
     "category": "tech_support_scam",
     "red_flag_count": 9
    },
    {
     "tier": "Economy tier",
     "elapsed_ms": 5174.67,
     "recommendation": "block",
     "probability": 95,
     "category": "tech_support_scam",
     "red_flag_count": 8
    }
   ]
  }
 ],
 "not_measured": [
  "fraud-detection accuracy, precision, recall or false-positive rate (no labelled corpus of real calls)",
  "real telephone audio with packet loss, jitter, accents, background noise or hold music",
  "languages other than English",
  "adversarial scripts written to evade a transcript-based classifier",
  "sustained concurrency, queue depth and throughput",
  "native production hardware (this run is an emulated x86-64 container on a laptop)",
  "wall-clock hangup-to-verdict through the full stack, including queueing and storage handoff"
 ],
 "summary": {
  "decode_ms": {
   "n": 2,
   "min": 143.3,
   "median": 151.11,
   "mean": 151.11,
   "max": 158.92
  },
  "transcription": [
   {
    "tier": "On-premise, compact",
    "n": 11,
    "wall_ms": {
     "n": 11,
     "min": 4300.82,
     "median": 4867.75,
     "mean": 4968.4,
     "max": 6656.16
    },
    "real_time_factor": {
     "n": 11,
     "min": 0.06,
     "median": 0.091,
     "mean": 0.089,
     "max": 0.12
    },
    "word_error_rate": {
     "n": 10,
     "min": 0.1659,
     "median": 0.2693,
     "mean": 0.2692,
     "max": 0.4369
    }
   },
   {
    "tier": "On-premise, standard",
    "n": 11,
    "wall_ms": {
     "n": 11,
     "min": 7404.34,
     "median": 8388.72,
     "mean": 8712.49,
     "max": 12363.39
    },
    "real_time_factor": {
     "n": 11,
     "min": 0.105,
     "median": 0.151,
     "mean": 0.155,
     "max": 0.223
    },
    "word_error_rate": {
     "n": 10,
     "min": 0.0217,
     "median": 0.1977,
     "mean": 0.2068,
     "max": 0.4294
    }
   },
   {
    "tier": "On-premise, extended",
    "n": 11,
    "wall_ms": {
     "n": 11,
     "min": 23207.51,
     "median": 24974.43,
     "mean": 26000.58,
     "max": 32650.86
    },
    "real_time_factor": {
     "n": 11,
     "min": 0.385,
     "median": 0.445,
     "mean": 0.463,
     "max": 0.577
    },
    "word_error_rate": {
     "n": 10,
     "min": 0.0541,
     "median": 0.2183,
     "mean": 0.2205,
     "max": 0.327
    }
   },
   {
    "tier": "Hosted, standard",
    "n": 11,
    "wall_ms": {
     "n": 11,
     "min": 4127.23,
     "median": 4895.35,
     "mean": 5022.82,
     "max": 6338.65
    },
    "real_time_factor": {
     "n": 11,
     "min": 0.037,
     "median": 0.043,
     "mean": 0.045,
     "max": 0.064
    },
    "word_error_rate": {
     "n": 10,
     "min": 0,
     "median": 0.0729,
     "mean": 0.0669,
     "max": 0.1244
    }
   }
  ],
  "analysis": [
   {
    "tier": "High-accuracy tier",
    "n": 11,
    "wall_ms": {
     "n": 11,
     "min": 7595.23,
     "median": 13784.3,
     "mean": 12922,
     "max": 16282.57
    },
    "recommendations": {
     "block": 9,
     "allow": 2
    }
   },
   {
    "tier": "Balanced tier",
    "n": 11,
    "wall_ms": {
     "n": 11,
     "min": 3500.25,
     "median": 6540.17,
     "mean": 6363.87,
     "max": 8277.39
    },
    "recommendations": {
     "block": 8,
     "allow": 2,
     "review": 1
    }
   },
   {
    "tier": "Economy tier",
    "n": 11,
    "wall_ms": {
     "n": 11,
     "min": 2865.78,
     "median": 5174.67,
     "mean": 4917.42,
     "max": 6320.32
    },
    "recommendations": {
     "block": 8,
     "allow": 2,
     "review": 1
    }
   }
  ]
 },
 "agreement": {
  "tiers": [
   "High-accuracy tier",
   "Balanced tier",
   "Economy tier"
  ],
  "pairs": [
   {
    "a": "High-accuracy tier",
    "b": "Balanced tier",
    "n": 11,
    "same_recommendation": 10,
    "same_recommendation_pct": 90.9,
    "same_block_decision_pct": 90.9,
    "median_abs_probability_delta": 3,
    "max_abs_probability_delta": 33,
    "disagreed_calls": [
     "electric-bill"
    ]
   },
   {
    "a": "High-accuracy tier",
    "b": "Economy tier",
    "n": 11,
    "same_recommendation": 10,
    "same_recommendation_pct": 90.9,
    "same_block_decision_pct": 90.9,
    "median_abs_probability_delta": 4,
    "max_abs_probability_delta": 50,
    "disagreed_calls": [
     "electric-bill"
    ]
   },
   {
    "a": "Balanced tier",
    "b": "Economy tier",
    "n": 11,
    "same_recommendation": 11,
    "same_recommendation_pct": 100,
    "same_block_decision_pct": 100,
    "median_abs_probability_delta": 0,
    "max_abs_probability_delta": 17,
    "disagreed_calls": []
   }
  ]
 }
}
