Mezmo · Schema

Mezmo Log Line

A single log line as accepted by the Mezmo Log Ingestion API and emitted by the Log Export API.

ObservabilityLogsTelemetryTelemetry PipelineLog ManagementAISREOpenTelemetryDevOps

Properties

Name	Type	Description
timestamp	integer	Unix epoch milliseconds. If absent, the server applies an arrival timestamp.
line	string	Log line body.
app	string	Originating application name.
level	string	Severity level.
env	string	Environment (prod, staging, dev).
meta	object	Free-form structured metadata.
_host	string	Originating host (export-side).
_id	string	Server-assigned line id (export-side).

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/mezmo/main/json-schema/mezmo-log-line-schema.json",
  "title": "Mezmo Log Line",
  "description": "A single log line as accepted by the Mezmo Log Ingestion API and emitted by the Log Export API.",
  "type": "object",
  "required": ["line"],
  "properties": {
    "timestamp": {
      "type": "integer",
      "description": "Unix epoch milliseconds. If absent, the server applies an arrival timestamp."
    },
    "line": {
      "type": "string",
      "description": "Log line body."
    },
    "app": {
      "type": "string",
      "description": "Originating application name."
    },
    "level": {
      "type": "string",
      "enum": ["DEBUG", "INFO", "WARN", "WARNING", "ERROR", "FATAL", "TRACE"],
      "description": "Severity level."
    },
    "env": {
      "type": "string",
      "description": "Environment (prod, staging, dev)."
    },
    "meta": {
      "type": "object",
      "description": "Free-form structured metadata.",
      "additionalProperties": true
    },
    "_host": {
      "type": "string",
      "description": "Originating host (export-side)."
    },
    "_id": {
      "type": "string",
      "description": "Server-assigned line id (export-side)."
    }
  },
  "additionalProperties": true
}