Sources - Lightsage

Sources are the API surfaces Lightsage tracks for API Performance, such as REST APIs, SDKs, CLI tools, or other configured API surfaces.

Command

Command	Description
`lightsage api-performance sources list`	List API Performance sources.

List sources

lightsage api-performance sources list --output-format json

Include system-managed sources:

lightsage api-performance sources list --include-system

Example response:

{
  "data": [
    {
      "id": "int_123",
      "type": "rest_api",
      "label": "REST API",
      "metadata": {
        "api_base_url": "https://api.example.com",
        "env_var_keys": ["API_KEY"]
      },
      "targets": [],
      "operation_count": 14,
      "created_at": "2026-05-23T00:00:00Z"
    }
  ],
  "meta": {
    "count": 1
  }
}

Common source types include rest_api, SDK types such as python_sdk and node_sdk, and cli. Use the source id as --source-id when filtering config, runs, skills, actions, eval definitions, or starter projects.