Log10 · Schema

Completion

A logged LLM completion record captured by the Log10 platform.

LLMLoggingObservabilityEvaluationFeedbackDebuggingLLMOpsArtificial IntelligenceMachine Learning

Properties

Name	Type	Description
id	string	The unique identifier for this completion.
organization_id	string	The unique identifier for the organization.
kind	string	The kind of completion: chat messages or a single prompt.
status	string	The lifecycle status of this completion.
tags	array	Tag strings applied to this completion for filtering and task matching.
request	object	The LLM request payload (CreateChatCompletionRequest format).
response	object	The LLM response payload (CreateChatCompletionResponse format).
stacktrace	array	Code location stacktrace captured at inference time.
session_id	string	The session this completion belongs to.
duration	number	Duration of the LLM call in seconds.
failure_kind	string	Category of failure if the completion failed.
failure_reason	string	Human-readable reason for failure if the completion failed.

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://log10.io/schemas/completion.json",
  "title": "Completion",
  "description": "A logged LLM completion record captured by the Log10 platform.",
  "type": "object",
  "required": ["organization_id"],
  "properties": {
    "id": {
      "type": "string",
      "description": "The unique identifier for this completion."
    },
    "organization_id": {
      "type": "string",
      "description": "The unique identifier for the organization."
    },
    "kind": {
      "type": "string",
      "description": "The kind of completion: chat messages or a single prompt.",
      "enum": ["chat", "prompt"]
    },
    "status": {
      "type": "string",
      "description": "The lifecycle status of this completion.",
      "enum": ["started", "finished", "failed"]
    },
    "tags": {
      "type": "array",
      "description": "Tag strings applied to this completion for filtering and task matching.",
      "items": {
        "type": "string"
      }
    },
    "request": {
      "type": "object",
      "description": "The LLM request payload (CreateChatCompletionRequest format)."
    },
    "response": {
      "type": "object",
      "description": "The LLM response payload (CreateChatCompletionResponse format)."
    },
    "stacktrace": {
      "type": "array",
      "description": "Code location stacktrace captured at inference time.",
      "items": {
        "type": "object",
        "required": ["file", "line", "lineno", "name"],
        "properties": {
          "file": {
            "type": "string",
            "description": "The source file path."
          },
          "line": {
            "type": "string",
            "description": "The source line content."
          },
          "lineno": {
            "type": "number",
            "description": "The line number in the source file."
          },
          "name": {
            "type": "string",
            "description": "The function or module name."
          }
        }
      }
    },
    "session_id": {
      "type": "string",
      "description": "The session this completion belongs to."
    },
    "duration": {
      "type": "number",
      "description": "Duration of the LLM call in seconds."
    },
    "failure_kind": {
      "type": "string",
      "description": "Category of failure if the completion failed."
    },
    "failure_reason": {
      "type": "string",
      "description": "Human-readable reason for failure if the completion failed."
    }
  }
}