OpenTelemetry SDK
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    Variable ATTR_GEN_AI_INPUT_MESSAGESConst Experimental

    ATTR_GEN_AI_INPUT_MESSAGES: "gen_ai.input.messages" = ...

    The chat history provided to the model as an input.

    [
    {
    "role": "user",
    "parts": [
    {
    "type": "text",
    "content": "Weather in Paris?"
    }
    ]
    },
    {
    "role": "assistant",
    "parts": [
    {
    "type": "tool_call",
    "id": "call_VSPygqKTWdrhaFErNvMV18Yl",
    "name": "get_weather",
    "arguments": {
    "location": "Paris"
    }
    }
    ]
    },
    {
    "role": "tool",
    "parts": [
    {
    "type": "tool_call_response",
    "id": " call_VSPygqKTWdrhaFErNvMV18Yl",
    "result": "rainy, 57°F"
    }
    ]
    }
    ]

    Instrumentations MUST follow Input messages JSON schema. When the attribute is recorded on events, it MUST be recorded in structured form. When recorded on spans, it MAY be recorded as a JSON string if structured format is not supported and SHOULD be recorded in structured form otherwise.

    Messages MUST be provided in the order they were sent to the model. Instrumentations MAY provide a way for users to filter or truncate input messages.

    Warning

    This attribute is likely to contain sensitive information including user/PII data.

    See Recording content on attributes section for more details.

    This attribute is experimental and is subject to breaking changes in minor releases of @opentelemetry/semantic-conventions.