Attributes

{
  "key": "address",
  "brief": "The destination hostname or IP address for a TCP connection.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    "example.com"
  ],
  "deprecation": {
    "replacement": "server.address",
    "reason": "Old namespace-less attribute, to be replaced with server.address for span-first future",
    "_status": "backfill"
  },
  "alias": [
    "server.address",
    "http.server_name",
    "net.host.name",
    "http.host",
    "server_name",
    "net.peer.name"
  ],
  "changelog": [
    {
      "version": "0.24.0",
      "prs": [
        647
      ],
      "description": "Added server_name as an alias"
    },
    {
      "version": "0.21.0",
      "prs": [
        588,
        602
      ],
      "description": "Added net.peer.name as an alias"
    },
    {
      "version": "0.19.0",
      "prs": [
        534
      ],
      "description": "Added address attribute"
    }
  ]
}

{
  "key": "app_start_cold",
  "brief": "The duration of a cold app start in milliseconds",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 1234.56,
  "deprecation": {
    "replacement": "app.vitals.start.cold.value",
    "reason": "Replaced by app.vitals.start.cold.value to align with the app.vitals.* namespace for mobile performance attributes",
    "_status": "backfill"
  },
  "alias": [
    "app.vitals.start.cold.value"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        323
      ],
      "description": "Added and deprecated in favor of app.vitals.start.cold.value"
    }
  ]
}

{
  "key": "app_start_type",
  "brief": "Mobile app start variant. Either cold or warm.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "cold",
  "deprecation": {
    "replacement": "app.vitals.start.type",
    "reason": "Replaced by app.vitals.start.type to align with the app.vitals.* namespace for mobile performance attributes",
    "_status": "backfill"
  },
  "alias": [
    "app.vitals.start.type"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        313
      ],
      "description": "Deprecated in favor of app.vitals.start.type"
    },
    {
      "version": "0.1.0",
      "prs": [
        127
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "app_start_warm",
  "brief": "The duration of a warm app start in milliseconds",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 1234.56,
  "deprecation": {
    "replacement": "app.vitals.start.warm.value",
    "reason": "Replaced by app.vitals.start.warm.value to align with the app.vitals.* namespace for mobile performance attributes",
    "_status": "backfill"
  },
  "alias": [
    "app.vitals.start.warm.value"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        323
      ],
      "description": "Added and deprecated in favor of app.vitals.start.warm.value"
    }
  ]
}

{
  "key": "aws_region",
  "brief": "The geographical region the AWS resource is running",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    "us-east-1"
  ],
  "deprecation": {
    "replacement": "cloud.region",
    "_status": "backfill"
  },
  "alias": [
    "cloud.region",
    "gcp_region"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        537
      ],
      "description": "Added aws_region attribute"
    }
  ]
}

{
  "key": "cls",
  "brief": "The value of the recorded Cumulative Layout Shift (CLS) web vital",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 0.2361,
  "deprecation": {
    "replacement": "browser.web_vital.cls.value",
    "reason": "The CLS web vital is now recorded as a browser.web_vital.cls.value attribute.",
    "_status": "backfill"
  },
  "alias": [
    "browser.web_vital.cls.value"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        229
      ],
      "description": "Added and deprecated attribute to document JS SDK's current behaviour"
    }
  ]
}

{
  "key": "code",
  "brief": "Status code of the RPC returned by the RPC server or generated by the client.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    "DEADLINE_EXCEEDED"
  ],
  "deprecation": {
    "replacement": "rpc.response.status_code",
    "_status": "backfill"
  },
  "alias": [
    "rpc.grpc.status_code",
    "rpc.response.status_code"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        533
      ],
      "description": "Added code attribute"
    }
  ]
}

{
  "key": "connectionType",
  "brief": "Specifies the type of the current connection (e.g. wifi, ethernet, cellular , etc).",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "wifi",
  "deprecation": {
    "replacement": "network.connection.type",
    "reason": "Old namespace-less attribute, to be replaced with network.connection.type for span-first future",
    "_status": "backfill"
  },
  "alias": [
    "network.connection.type",
    "device.connection_type"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        279
      ],
      "description": "Added and deprecated attribute to document JS SDK's current behaviour"
    }
  ]
}

{
  "key": "deviceMemory",
  "brief": "The estimated total memory capacity of the device, only a rough estimation in gigabytes.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "8 GB",
  "deprecation": {
    "replacement": "device.memory.estimated_capacity",
    "reason": "Old namespace-less attribute, to be replaced with device.memory.estimated_capacity for span-first future",
    "_status": "backfill"
  },
  "alias": [
    "device.memory.estimated_capacity"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        281
      ],
      "description": "Added and deprecated attribute to document JS SDK's current behaviour"
    }
  ]
}

{
  "key": "dist",
  "brief": "The sentry dist.",
  "type": "string",
  "apply_scrubbing": {
    "key": "never"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "1.0",
  "deprecation": {
    "replacement": "sentry.dist",
    "reason": "This attribute is being deprecated in favor of sentry.dist.",
    "_status": "backfill"
  },
  "alias": [
    "sentry.dist"
  ],
  "changelog": [
    {
      "version": "0.16.0",
      "prs": [
        489
      ],
      "description": "Added dist attribute"
    }
  ]
}

{
  "key": "effectiveConnectionType",
  "brief": "Specifies the estimated effective type of the current connection (e.g. slow-2g, 2g, 3g, 4g).",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "4g",
  "deprecation": {
    "replacement": "network.connection.effective_type",
    "reason": "Old namespace-less attribute, to be replaced with network.connection.effective_type for span-first future",
    "_status": "backfill"
  },
  "alias": [
    "network.connection.effective_type"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        279
      ],
      "description": "Added and deprecated attribute to document JS SDK's current behaviour"
    }
  ]
}

{
  "key": "environment",
  "brief": "The sentry environment.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "production",
  "deprecation": {
    "replacement": "sentry.environment",
    "_status": "normalize"
  },
  "alias": [
    "sentry.environment"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        427
      ],
      "description": "Configured normalization"
    },
    {
      "version": "0.1.0",
      "prs": [
        61,
        127
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "fcp",
  "brief": "The time it takes for the browser to render the first piece of meaningful content on the screen",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 547.6951,
  "deprecation": {
    "replacement": "browser.web_vital.fcp.value",
    "reason": "This attribute is being deprecated in favor of browser.web_vital.fcp.value",
    "_status": "backfill"
  },
  "alias": [
    "browser.web_vital.fcp.value"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        235
      ]
    }
  ]
}

{
  "key": "fp",
  "brief": "The time it takes for the browser to render the first pixel on the screen",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 477.1926,
  "deprecation": {
    "replacement": "browser.web_vital.fp.value",
    "reason": "This attribute is being deprecated in favor of browser.web_vital.fp.value",
    "_status": "backfill"
  },
  "alias": [
    "browser.web_vital.fp.value"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        235
      ]
    }
  ]
}

{
  "key": "frames_frozen_rate",
  "brief": "The rate of frozen frames, or `app.vitals.frames.frozen.count` divided by `app.vitals.frames.total.count`. This is computed by Relay.",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "deprecation": {
    "replacement": "app.vitals.frames.frozen.rate",
    "reason": "Replaced by app.vitals.frames.frozen.rate to align with the app.vitals.* namespace for mobile performance attributes",
    "_status": "backfill"
  },
  "alias": [
    "app.vitals.frames.frozen.rate"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        493
      ],
      "description": "Deprecated in favor of app.vitals.frames.frozen.rate"
    },
    {
      "version": "0.7.0",
      "prs": [
        362
      ],
      "description": "Added frames_frozen_rate attribute"
    }
  ]
}

{
  "key": "frames_slow_rate",
  "brief": "The rate of slow frames, or `app.vitals.frames.slow.count` divided by `app.vitals.frames.total.count`. This is computed by Relay.",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "deprecation": {
    "replacement": "app.vitals.frames.slow.rate",
    "reason": "Replaced by app.vitals.frames.slow.rate to align with the app.vitals.* namespace for mobile performance attributes",
    "_status": "backfill"
  },
  "alias": [
    "app.vitals.frames.slow.rate"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        493
      ],
      "description": "Deprecated in favor of app.vitals.frames.slow.rate"
    },
    {
      "version": "0.7.0",
      "prs": [
        362
      ],
      "description": "Added frames_slow_rate attribute"
    }
  ]
}

{
  "key": "fs_error",
  "brief": "The error message of a file system error.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "ENOENT: no such file or directory",
  "deprecation": {
    "replacement": "error.type",
    "reason": "This attribute is not part of the OpenTelemetry specification and error.type fits much better. The value changes from the full error message to the syscall error code, so the old value cannot be copied over.",
    "_status": null
  },
  "changelog": [
    {
      "version": "0.23.0",
      "prs": [
        638
      ],
      "description": "Remove unnecessary transformation and change deprecation status to null."
    },
    {
      "version": "0.22.0",
      "prs": [
        589
      ],
      "description": "Transform fs_error into error.type"
    },
    {
      "version": "0.1.0",
      "prs": [
        61,
        127
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "gcp_region",
  "brief": "The geographical region the GCP resource is running",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    "us-east-1"
  ],
  "deprecation": {
    "replacement": "cloud.region",
    "_status": "backfill"
  },
  "alias": [
    "cloud.region",
    "aws_region"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        535
      ],
      "description": "Added gcp_region attribute"
    }
  ]
}

{
  "key": "hardwareConcurrency",
  "brief": "The number of logical CPU cores available.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "14",
  "deprecation": {
    "replacement": "device.processor_count",
    "reason": "Old namespace-less attribute, to be replaced with device.processor_count for span-first future",
    "_status": "backfill"
  },
  "alias": [
    "device.processor_count"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        281,
        300
      ],
      "description": "Added and deprecated attribute to document JS SDK's current behaviour"
    }
  ]
}

{
  "key": "inp",
  "brief": "The value of the recorded Interaction to Next Paint (INP) web vital",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 200,
  "deprecation": {
    "replacement": "browser.web_vital.inp.value",
    "reason": "The INP web vital is now recorded as a browser.web_vital.inp.value attribute.",
    "_status": "backfill"
  },
  "alias": [
    "browser.web_vital.inp.value"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        229
      ],
      "description": "Added and deprecated attribute to document JS SDK's current behaviour"
    }
  ]
}

{
  "key": "lcp",
  "brief": "The value of the recorded Largest Contentful Paint (LCP) web vital",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 2500,
  "deprecation": {
    "replacement": "browser.web_vital.lcp.value",
    "reason": "The LCP web vital is now recorded as a browser.web_vital.lcp.value attribute.",
    "_status": "backfill"
  },
  "alias": [
    "browser.web_vital.lcp.value"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        229
      ],
      "description": "Added and deprecated attribute to document JS SDK's current behaviour"
    }
  ]
}

{
  "key": "method",
  "brief": "The HTTP method used.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "GET",
  "deprecation": {
    "replacement": "http.request.method",
    "_status": "normalize"
  },
  "alias": [
    "http.request.method",
    "http.request_method",
    "http.method"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        497
      ],
      "description": "Configured normalization"
    },
    {
      "version": "0.1.0",
      "prs": [
        61,
        127
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "port",
  "brief": "The destination port for a TCP connection.",
  "type": "integer",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    1337
  ],
  "deprecation": {
    "replacement": "server.port",
    "reason": "Old namespace-less attribute, to be replaced with server.port for span-first future",
    "_status": "backfill"
  },
  "alias": [
    "server.port",
    "net.host.port"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        532
      ],
      "description": "Added port attribute"
    }
  ]
}

{
  "key": "profile_id",
  "brief": "The ID of the Sentry profile the span is associated with. This is only meaningful for transaction-based profiling.",
  "type": "string",
  "apply_scrubbing": {
    "key": "never"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "123e4567e89b12d3a456426614174000",
  "deprecation": {
    "replacement": "sentry.profile_id",
    "_status": "normalize"
  },
  "alias": [
    "sentry.profile_id"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        497
      ],
      "description": "Added profile_id attribute"
    }
  ]
}

{
  "key": "query",
  "brief": "The database query being executed.",
  "type": "string",
  "apply_scrubbing": {
    "key": "auto"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    "SELECT * FROM users WHERE id = $1"
  ],
  "deprecation": {
    "replacement": "db.query.text",
    "reason": "While this attribute never specifically required parameterization, the replacement, db.query.text, does.",
    "_status": "backfill"
  },
  "alias": [
    "db.query.text",
    "db.statement"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        530
      ],
      "description": "Added query attribute"
    }
  ]
}

{
  "key": "release",
  "brief": "The sentry release.",
  "type": "string",
  "apply_scrubbing": {
    "key": "never"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "production",
  "deprecation": {
    "replacement": "sentry.release",
    "_status": "normalize"
  },
  "alias": [
    "sentry.release"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        497
      ],
      "description": "Configured normalization"
    },
    {
      "version": "0.1.0",
      "prs": [
        61,
        127
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "replay_id",
  "brief": "The id of the sentry replay.",
  "type": "string",
  "apply_scrubbing": {
    "key": "never"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "123e4567e89b12d3a456426614174000",
  "deprecation": {
    "replacement": "sentry.replay_id",
    "_status": "normalize"
  },
  "alias": [
    "sentry.replay_id"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        497
      ],
      "description": "Configured normalization"
    },
    {
      "version": "0.1.0",
      "prs": [
        61
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "replayId",
  "brief": "The id of the sentry replay.",
  "type": "string",
  "apply_scrubbing": {
    "key": "never"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "123e4567e89b12d3a456426614174000",
  "deprecation": {
    "replacement": "sentry.replay_id",
    "_status": null
  },
  "alias": [
    "sentry.replay_id"
  ],
  "changelog": [
    {
      "version": "0.24.0",
      "prs": [
        401
      ]
    }
  ]
}

{
  "key": "route",
  "brief": "The matched route, that is, the path template in the format used by the respective server framework. Also used by mobile SDKs to indicate the current route in the application.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "App\\Controller::indexAction",
  "deprecation": {
    "replacement": "http.route",
    "_status": null
  },
  "alias": [
    "http.route"
  ],
  "changelog": [
    {
      "version": "0.1.0",
      "prs": [
        61,
        74
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "server_name",
  "brief": "The name of the device. On servers and desktops, this is typically the hostname.",
  "type": "string",
  "apply_scrubbing": {
    "key": "auto"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "example.com",
  "deprecation": {
    "replacement": "server.address",
    "reason": "This attribute is being deprecated in favor of server.address.",
    "_status": "backfill"
  },
  "alias": [
    "address",
    "server.address",
    "http.server_name",
    "net.host.name",
    "http.host",
    "net.peer.name"
  ],
  "changelog": [
    {
      "version": "0.24.0",
      "prs": [
        647
      ],
      "description": "Alias the server.address alias group"
    },
    {
      "version": "0.21.0",
      "prs": [
        588,
        602
      ],
      "description": "Alias device.name instead of the server.address alias group"
    },
    {
      "version": "0.19.0",
      "prs": [
        534
      ],
      "description": "Added address as an alias"
    },
    {
      "version": "0.16.0",
      "prs": [
        477
      ],
      "description": "Added server_name attribute, deprecated in favor of server.address"
    }
  ]
}

{
  "key": "stall_percentage",
  "brief": "The fraction of time the app was stalled. Only applies to React Native. This is computed by Relay.",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "deprecation": {
    "replacement": "app.vitals.stall.percentage",
    "reason": "Replaced by app.vitals.stall.percentage to align with the app.vitals.* namespace for mobile performance attributes",
    "_status": "backfill"
  },
  "alias": [
    "app.vitals.stall.percentage"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        493
      ],
      "description": "Deprecated in favor of app.vitals.stall.percentage"
    },
    {
      "version": "0.7.0",
      "prs": [
        362
      ],
      "description": "Added stall_percentage attribute"
    }
  ]
}

{
  "key": "stall_total_time",
  "brief": "The combined duration of all stalls in milliseconds. Only applies to React Native. This is computed by Relay.",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "deprecation": {
    "replacement": "app.vitals.stall.duration",
    "reason": "Replaced by app.vitals.stall.duration to align with the app.vitals.* namespace for mobile performance attributes",
    "_status": "backfill"
  },
  "alias": [
    "app.vitals.stall.duration"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        493
      ],
      "description": "Deprecated in favor of app.vitals.stall.duration"
    },
    {
      "version": "0.7.0",
      "prs": [
        362
      ],
      "description": "Added stall_total_time attribute"
    }
  ]
}

{
  "key": "time_to_full_display",
  "brief": "The duration of time to full display in milliseconds",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 1234.56,
  "deprecation": {
    "replacement": "app.vitals.ttfd.value",
    "reason": "Replaced by app.vitals.ttfd.value to align with the app.vitals.* namespace for mobile performance attributes",
    "_status": "backfill"
  },
  "alias": [
    "app.vitals.ttfd.value"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        313
      ],
      "description": "Added and deprecated in favor of app.vitals.ttfd.value"
    }
  ]
}

{
  "key": "time_to_initial_display",
  "brief": "The duration of time to initial display in milliseconds",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 1234.56,
  "deprecation": {
    "replacement": "app.vitals.ttid.value",
    "reason": "Replaced by app.vitals.ttid.value to align with the app.vitals.* namespace for mobile performance attributes",
    "_status": "backfill"
  },
  "alias": [
    "app.vitals.ttid.value"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        313
      ],
      "description": "Added and deprecated in favor of app.vitals.ttid.value"
    }
  ]
}

{
  "key": "transaction",
  "brief": "The sentry transaction (segment name).",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "GET /",
  "deprecation": {
    "replacement": "sentry.segment.name",
    "_status": "normalize"
  },
  "alias": [
    "sentry.segment.name",
    "sentry.transaction"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        497
      ],
      "description": "Change deprecation from backfill to normalize"
    },
    {
      "version": "0.6.0",
      "prs": [
        345
      ],
      "description": "Updated transaction deprecation replacement to sentry.segment.name"
    },
    {
      "version": "0.1.0",
      "prs": [
        61,
        127
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "ttfb",
  "brief": "The value of the recorded Time To First Byte (TTFB) web vital in milliseconds",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 194,
  "deprecation": {
    "replacement": "browser.web_vital.ttfb.value",
    "reason": "This attribute is being deprecated in favor of browser.web_vital.ttfb.value",
    "_status": "backfill"
  },
  "alias": [
    "browser.web_vital.ttfb.value"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        235
      ]
    }
  ]
}

{
  "key": "url",
  "brief": "The URL of the resource that was fetched.",
  "type": "string",
  "apply_scrubbing": {
    "key": "auto"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "https://example.com/test?foo=bar#buzz",
  "deprecation": {
    "replacement": "url.full",
    "_status": "backfill"
  },
  "alias": [
    "url.full",
    "http.url",
    "aws.request.url",
    "messaging.url"
  ],
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        581
      ],
      "description": "Added messaging.url as an alias"
    },
    {
      "version": "0.1.0",
      "prs": [
        61
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "ai.citations",
  "brief": "References or sources cited by the AI model in its response.",
  "type": "string[]",
  "apply_scrubbing": {
    "key": "auto"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": [
    "Citation 1",
    "Citation 2"
  ],
  "deprecation": {
    "_status": null
  },
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        264
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55
      ]
    }
  ]
}

{
  "key": "ai.completion_tokens.used",
  "brief": "The number of tokens used to respond to the message.",
  "type": "integer",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 10,
  "deprecation": {
    "replacement": "gen_ai.usage.output_tokens",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.usage.output_tokens",
    "gen_ai.usage.completion_tokens"
  ],
  "changelog": [
    {
      "version": "0.4.0",
      "prs": [
        228
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        57,
        61
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "ai.documents",
  "brief": "Documents or content chunks used as context for the AI model.",
  "type": "string[]",
  "apply_scrubbing": {
    "key": "auto"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": [
    "document1.txt",
    "document2.pdf"
  ],
  "deprecation": {
    "_status": null
  },
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        264
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55
      ]
    }
  ]
}

{
  "key": "ai.finish_reason",
  "brief": "The reason why the model stopped generating.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "COMPLETE",
  "deprecation": {
    "replacement": "gen_ai.response.finish_reasons",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.response.finish_reasons"
  ],
  "changelog": [
    {
      "version": "0.1.0",
      "prs": [
        55,
        57,
        61,
        108,
        127
      ]
    }
  ]
}

{
  "key": "ai.frequency_penalty",
  "brief": "Used to reduce repetitiveness of generated tokens. The higher the value, the stronger a penalty is applied to previously present tokens, proportional to how many times they have already appeared in the prompt or prior generation.",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 0.5,
  "deprecation": {
    "replacement": "gen_ai.request.frequency_penalty",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.request.frequency_penalty"
  ],
  "changelog": [
    {
      "version": "0.4.0",
      "prs": [
        228
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55,
        57,
        61,
        108
      ]
    }
  ]
}

{
  "key": "ai.function_call",
  "brief": "For an AI model call, the function that was called. This is deprecated for OpenAI, and replaced by tool_calls",
  "type": "string",
  "apply_scrubbing": {
    "key": "auto"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "function_name",
  "deprecation": {
    "replacement": "gen_ai.tool.name",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.tool.name",
    "mcp.tool.name"
  ],
  "changelog": [
    {
      "version": "0.1.0",
      "prs": [
        55,
        57,
        61,
        108
      ]
    }
  ]
}

{
  "key": "ai.generation_id",
  "brief": "Unique identifier for the completion.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "gen_123abc",
  "deprecation": {
    "replacement": "gen_ai.response.id",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.response.id",
    "ai.response.id"
  ],
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.response.id as an alias"
    },
    {
      "version": "0.1.0",
      "prs": [
        55,
        57,
        61,
        108,
        127
      ]
    }
  ]
}

{
  "key": "ai.input_messages",
  "brief": "The input messages sent to the model",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "[{\"role\": \"user\", \"message\": \"hello\"}]",
  "deprecation": {
    "replacement": "gen_ai.input.messages",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.request.messages"
  ],
  "changelog": [
    {
      "version": "0.1.0",
      "prs": [
        65,
        119
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "ai.is_search_required",
  "brief": "Boolean indicating if the model needs to perform a search.",
  "type": "boolean",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": false,
  "deprecation": {
    "_status": null
  },
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        264
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55
      ]
    }
  ]
}

{
  "key": "ai.metadata",
  "brief": "Extra metadata passed to an AI pipeline step.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "{\"user_id\": 123, \"session_id\": \"abc123\"}",
  "deprecation": {
    "_status": null
  },
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        264
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55,
        127
      ]
    }
  ]
}

{
  "key": "ai.model_id",
  "brief": "The vendor-specific ID of the model used.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "gpt-4",
  "deprecation": {
    "replacement": "gen_ai.request.model",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.request.model",
    "ai.model.id"
  ],
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.model.id as an alias"
    },
    {
      "version": "0.1.0",
      "prs": [
        57,
        61,
        127
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "ai.model.id",
  "brief": "The id of the model used by the Vercel AI SDK.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    "gpt-4o"
  ],
  "deprecation": {
    "replacement": "gen_ai.request.model",
    "reason": "This attribute is being deprecated in favor of gen_ai.request.model.",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.request.model",
    "ai.model_id"
  ],
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.model.id attribute"
    }
  ]
}

{
  "key": "ai.model.provider",
  "brief": "The provider of the model.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "openai",
  "deprecation": {
    "replacement": "gen_ai.provider.name",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.provider.name",
    "gen_ai.system"
  ],
  "changelog": [
    {
      "version": "0.4.0",
      "prs": [
        253
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        57,
        61,
        108,
        127
      ]
    }
  ]
}

{
  "key": "ai.pipeline.name",
  "brief": "The name of the AI pipeline.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "Autofix Pipeline",
  "deprecation": {
    "replacement": "gen_ai.pipeline.name",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.pipeline.name",
    "langchain.chain.name"
  ],
  "changelog": [
    {
      "version": "0.22.0",
      "prs": [
        599
      ],
      "description": "Added langchain.chain.name as an alias"
    },
    {
      "version": "0.1.0",
      "prs": [
        53,
        76,
        108,
        127
      ]
    }
  ]
}

{
  "key": "ai.preamble",
  "brief": "For an AI model call, the preamble parameter. Preambles are a part of the prompt used to adjust the model's overall behavior and conversation style.",
  "type": "string",
  "apply_scrubbing": {
    "key": "auto"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "You are now a clown.",
  "deprecation": {
    "replacement": "gen_ai.system_instructions",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.system_instructions"
  ],
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        264
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55
      ]
    }
  ]
}

{
  "key": "ai.presence_penalty",
  "brief": "Used to reduce repetitiveness of generated tokens. Similar to frequency_penalty, except that this penalty is applied equally to all tokens that have already appeared, regardless of their exact frequencies.",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 0.5,
  "deprecation": {
    "replacement": "gen_ai.request.presence_penalty",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.request.presence_penalty"
  ],
  "changelog": [
    {
      "version": "0.4.0",
      "prs": [
        228
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55,
        57,
        61,
        108
      ]
    }
  ]
}

{
  "key": "ai.prompt",
  "brief": "The prompt passed to the Vercel AI SDK, as a stringified object.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    "{\"prompt\":\"What is the weather in Paris?\"}"
  ],
  "deprecation": {
    "replacement": "gen_ai.input.messages",
    "reason": "This attribute is being deprecated in favor of gen_ai.input.messages.",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.input.messages",
    "ai.texts",
    "ai.prompt.messages",
    "gen_ai.prompt"
  ],
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.prompt attribute"
    }
  ]
}

{
  "key": "ai.prompt_tokens.used",
  "brief": "The number of tokens used to process just the prompt.",
  "type": "integer",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 20,
  "deprecation": {
    "replacement": "gen_ai.usage.input_tokens",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.usage.prompt_tokens",
    "gen_ai.usage.input_tokens"
  ],
  "changelog": [
    {
      "version": "0.4.0",
      "prs": [
        228
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        57,
        61
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "ai.prompt.messages",
  "brief": "The input messages sent to the AI model.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "[{\"role\": \"user\", \"message\": \"hello\"}]",
  "deprecation": {
    "replacement": "gen_ai.input.messages",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.input.messages",
    "ai.texts",
    "gen_ai.prompt",
    "ai.prompt"
  ],
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.prompt as an alias"
    },
    {
      "version": "0.19.0",
      "prs": [
        498
      ],
      "description": "Added ai.prompt.messages attribute"
    }
  ]
}

{
  "key": "ai.prompt.tools",
  "brief": "The tools made available to the model, as an array of stringified tool definitions.",
  "type": "string[]",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    [
      "{\"type\":\"function\",\"name\":\"get_weather\"}"
    ]
  ],
  "deprecation": {
    "replacement": "gen_ai.tool.definitions",
    "reason": "This attribute is being deprecated in favor of gen_ai.tool.definitions.",
    "_status": "backfill"
  },
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.prompt.tools attribute"
    }
  ]
}

{
  "key": "ai.raw_prompting",
  "brief": "When enabled, the user’s prompt will be sent to the model without any pre-processing.",
  "type": "boolean",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": true,
  "deprecation": {
    "_status": null
  },
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        264
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55
      ]
    }
  ]
}

{
  "key": "ai.response_format",
  "brief": "For an AI model call, the format of the response",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "json_object",
  "deprecation": {
    "_status": null
  },
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        264
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55,
        127
      ]
    }
  ]
}

{
  "key": "ai.response.id",
  "brief": "The id of the response returned by the model.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    "chatcmpl-BuKJgVSKAMTUYbBSjHTMUuNGKzOPY"
  ],
  "deprecation": {
    "replacement": "gen_ai.response.id",
    "reason": "This attribute is being deprecated in favor of gen_ai.response.id.",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.response.id",
    "ai.generation_id"
  ],
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.response.id attribute"
    }
  ]
}

{
  "key": "ai.response.model",
  "brief": "The id of the model that produced the response.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    "gpt-4o-2024-08-06"
  ],
  "deprecation": {
    "replacement": "gen_ai.response.model",
    "reason": "This attribute is being deprecated in favor of gen_ai.response.model.",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.response.model"
  ],
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.response.model attribute"
    }
  ]
}

{
  "key": "ai.response.object",
  "brief": "The type of the object returned by the model.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    "chat.completion"
  ],
  "deprecation": {
    "reason": "This attribute is deprecated. The Sentry conventions have no replacement for the raw Vercel AI response object type.",
    "_status": null
  },
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.response.object attribute"
    }
  ]
}

{
  "key": "ai.response.text",
  "brief": "The text response from the AI model.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "The weather in Paris is currently rainy.",
  "deprecation": {
    "replacement": "gen_ai.output.messages",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.output.messages",
    "ai.response.toolCalls"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        498
      ],
      "description": "Added ai.response.text attribute"
    }
  ]
}

{
  "key": "ai.response.timestamp",
  "brief": "The ISO 8601 timestamp at which the response was produced.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    "2026-02-19T15:32:11.000Z"
  ],
  "deprecation": {
    "reason": "This attribute is deprecated. The span start and end timestamps carry the same information.",
    "_status": null
  },
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.response.timestamp attribute"
    }
  ]
}

{
  "key": "ai.response.toolCalls",
  "brief": "The tool calls in the AI model response.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "[{\"name\": \"get_weather\", \"arguments\": {\"location\": \"Paris\"}}]",
  "deprecation": {
    "replacement": "gen_ai.output.messages",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.output.messages",
    "ai.response.text"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        498
      ],
      "description": "Added ai.response.toolCalls attribute"
    }
  ]
}

{
  "key": "ai.responses",
  "brief": "The response messages sent back by the AI model.",
  "type": "string[]",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": [
    "hello",
    "world"
  ],
  "deprecation": {
    "replacement": "gen_ai.output.messages",
    "_status": "backfill"
  },
  "changelog": [
    {
      "version": "0.1.0",
      "prs": [
        65,
        127
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "ai.schema",
  "brief": "The stringified JSON schema the model output must conform to.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    "{\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}}}"
  ],
  "deprecation": {
    "reason": "This attribute is deprecated. The Sentry conventions have no replacement for the requested output schema.",
    "_status": null
  },
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.schema attribute"
    }
  ]
}

{
  "key": "ai.search_queries",
  "brief": "Queries used to search for relevant context or documents.",
  "type": "string[]",
  "apply_scrubbing": {
    "key": "auto"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": [
    "climate change effects",
    "renewable energy"
  ],
  "deprecation": {
    "_status": null
  },
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        264
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55
      ]
    }
  ]
}

{
  "key": "ai.search_results",
  "brief": "Results returned from search queries for context.",
  "type": "string[]",
  "apply_scrubbing": {
    "key": "auto"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": [
    "search_result_1, search_result_2"
  ],
  "deprecation": {
    "_status": null
  },
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        264
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55
      ]
    }
  ]
}

{
  "key": "ai.seed",
  "brief": "The seed, ideally models given the same seed and same other parameters will produce the exact same output.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "1234567890",
  "deprecation": {
    "replacement": "gen_ai.request.seed",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.request.seed"
  ],
  "changelog": [
    {
      "version": "0.1.0",
      "prs": [
        55,
        57,
        61,
        108,
        127
      ]
    }
  ]
}

{
  "key": "ai.streaming",
  "brief": "Whether the request was streamed back.",
  "type": "boolean",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": true,
  "deprecation": {
    "replacement": "gen_ai.response.streaming",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.response.streaming"
  ],
  "changelog": [
    {
      "version": "0.1.0",
      "prs": [
        76,
        108
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "ai.tags",
  "brief": "Tags that describe an AI pipeline step.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "{\"executed_function\": \"add_integers\"}",
  "deprecation": {
    "_status": null
  },
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        264
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55,
        127
      ]
    }
  ]
}

{
  "key": "ai.temperature",
  "brief": "For an AI model call, the temperature parameter. Temperature essentially means how random the output will be.",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 0.1,
  "deprecation": {
    "replacement": "gen_ai.request.temperature",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.request.temperature"
  ],
  "changelog": [
    {
      "version": "0.4.0",
      "prs": [
        228
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55,
        57,
        61,
        108
      ]
    }
  ]
}

{
  "key": "ai.texts",
  "brief": "Raw text inputs provided to the model.",
  "type": "string[]",
  "apply_scrubbing": {
    "key": "auto"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": [
    "Hello, how are you?",
    "What is the capital of France?"
  ],
  "deprecation": {
    "replacement": "gen_ai.input.messages",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.input.messages",
    "ai.prompt.messages",
    "gen_ai.prompt",
    "ai.prompt"
  ],
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.prompt as an alias"
    },
    {
      "version": "0.5.0",
      "prs": [
        264
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55
      ]
    }
  ]
}

{
  "key": "ai.tool_calls",
  "brief": "For an AI model call, the tool calls that were made.",
  "type": "string[]",
  "apply_scrubbing": {
    "key": "auto"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": [
    "tool_call_1",
    "tool_call_2"
  ],
  "deprecation": {
    "replacement": "gen_ai.output.messages",
    "_status": "backfill"
  },
  "changelog": [
    {
      "version": "0.1.0",
      "prs": [
        55,
        65
      ]
    }
  ]
}

{
  "key": "ai.toolCall.args",
  "brief": "The arguments of the tool call.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "{\"location\": \"Paris\"}",
  "deprecation": {
    "replacement": "gen_ai.tool.call.arguments",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.tool.call.arguments",
    "gen_ai.tool.input"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        498
      ],
      "description": "Added ai.toolCall.args attribute"
    }
  ]
}

{
  "key": "ai.toolCall.result",
  "brief": "The result of the tool call.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": "rainy, 57°F",
  "deprecation": {
    "replacement": "gen_ai.tool.call.result",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.tool.call.result",
    "gen_ai.tool.output",
    "gen_ai.tool.message",
    "mcp.tool.result.content"
  ],
  "changelog": [
    {
      "version": "0.19.0",
      "prs": [
        498
      ],
      "description": "Added ai.toolCall.result attribute"
    }
  ]
}

{
  "key": "ai.tools",
  "brief": "For an AI model call, the functions that are available",
  "type": "string[]",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": [
    "function_1",
    "function_2"
  ],
  "deprecation": {
    "replacement": "gen_ai.tool.definitions",
    "_status": "backfill"
  },
  "changelog": [
    {
      "version": "0.1.0",
      "prs": [
        55,
        65,
        127
      ]
    }
  ]
}

{
  "key": "ai.top_k",
  "brief": "Limits the model to only consider the K most likely next tokens, where K is an integer (e.g., top_k=20 means only the 20 highest probability tokens are considered).",
  "type": "integer",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 35,
  "deprecation": {
    "replacement": "gen_ai.request.top_k",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.request.top_k"
  ],
  "changelog": [
    {
      "version": "0.4.0",
      "prs": [
        228
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55,
        57,
        61,
        108
      ]
    }
  ]
}

{
  "key": "ai.top_p",
  "brief": "Limits the model to only consider tokens whose cumulative probability mass adds up to p, where p is a float between 0 and 1 (e.g., top_p=0.7 means only tokens that sum up to 70% of the probability mass are considered).",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 0.7,
  "deprecation": {
    "replacement": "gen_ai.request.top_p",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.request.top_p"
  ],
  "changelog": [
    {
      "version": "0.4.0",
      "prs": [
        228
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55,
        57,
        61,
        108
      ]
    }
  ]
}

{
  "key": "ai.total_cost",
  "brief": "The total cost for the tokens used.",
  "type": "double",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 12.34,
  "deprecation": {
    "replacement": "gen_ai.cost.total_tokens",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.cost.total_tokens"
  ],
  "search_alias": {
    "name": "ai.total_cost",
    "type": "currency"
  },
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        264
      ]
    },
    {
      "version": "0.4.0",
      "prs": [
        228
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        53
      ]
    }
  ]
}

{
  "key": "ai.total_tokens.used",
  "brief": "The total number of tokens used to process the prompt.",
  "type": "integer",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": 30,
  "deprecation": {
    "replacement": "gen_ai.usage.total_tokens",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.usage.total_tokens",
    "ai.usage.tokens"
  ],
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.usage.tokens as an alias"
    },
    {
      "version": "0.4.0",
      "prs": [
        228
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        57,
        61,
        108
      ]
    },
    {
      "version": "0.0.0"
    }
  ]
}

{
  "key": "ai.usage.tokens",
  "brief": "The total number of tokens used for the request and the response.",
  "type": "integer",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    150
  ],
  "deprecation": {
    "replacement": "gen_ai.usage.total_tokens",
    "reason": "This attribute is being deprecated in favor of gen_ai.usage.total_tokens.",
    "_status": "backfill"
  },
  "alias": [
    "gen_ai.usage.total_tokens",
    "ai.total_tokens.used"
  ],
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.usage.tokens attribute"
    }
  ]
}

{
  "key": "ai.values",
  "brief": "The stringified values produced by a Vercel AI SDK object or array generation.",
  "type": "string",
  "apply_scrubbing": {
    "key": "manual"
  },
  "is_in_otel": false,
  "visibility": "public",
  "examples": [
    "[{\"city\":\"Paris\"}]"
  ],
  "deprecation": {
    "reason": "This attribute is deprecated. Use gen_ai.output.messages for model output instead.",
    "_status": null
  },
  "changelog": [
    {
      "version": "0.21.0",
      "prs": [
        583
      ],
      "description": "Added ai.values attribute"
    }
  ]
}

{
  "key": "ai.warnings",
  "brief": "Warning messages generated during model execution.",
  "type": "string[]",
  "apply_scrubbing": {
    "key": "auto"
  },
  "is_in_otel": false,
  "visibility": "public",
  "example": [
    "Token limit exceeded"
  ],
  "deprecation": {
    "_status": null
  },
  "changelog": [
    {
      "version": "0.5.0",
      "prs": [
        264
      ]
    },
    {
      "version": "0.1.0",
      "prs": [
        55
      ]
    }
  ]
}