# Meta

System metadata and information

## GET /api/v1/meta-info

> Returns the backend's meta information.

```json
{"openapi":"3.0.0","info":{"title":"Lenses API","version":"6.1"},"tags":[{"name":"hq_meta","description":"System metadata and information"}],"servers":[{"url":"{server}","variables":{"server":{"default":"https://api.example.com"}}}],"security":[{"bearerAuth":[]},{"cookieAuth":[]}],"components":{"securitySchemes":{"bearerAuth":{"type":"http","scheme":"bearer","description":"The bearer token can be obtained by creating a ServiceAccount.\n"},"cookieAuth":{"type":"apiKey","in":"cookie","name":"session_id","description":"On successful SAML/SSO login, the API will set a cookie with a session id.\n"}},"schemas":{"hq_RuntimeInfo":{"type":"object","description":"Contains backend run-time info: statistics along with build information.","properties":{"version":{"type":"string","description":"Is set to the HQ build version."},"build_id":{"type":"string","description":"Is set to the HQ build id."},"backend_build_id":{"type":"string","description":"Is set to the HQ backend build id."},"ui_build_id":{"type":"string","description":"Is set to the HQ UI build id."},"goos":{"type":"string","description":"Equals runtime.GOOS."},"goarch":{"type":"string","description":"Equals runtime.GOARCH."},"started_at":{"type":"string","format":"date-time","description":"Is set to the instant the backend started."},"memstats_alloc":{"type":"integer","format":"int64","description":"Equals runtime.Memstats.Alloc."},"memstats_sys":{"type":"integer","format":"int64","description":"Equals runtime.Memstats.Sys."},"gc_cpu_fraction":{"type":"number","description":"Equals runtime.Memstats.GCCPUFraction."},"num_goroutine":{"type":"integer","format":"int32","description":"Equals runtime.NumGoroutine()."}},"required":["version","build_id","backend_build_id","ui_build_id","goos","goarch","started_at","memstats_alloc","memstats_sys","gc_cpu_fraction","num_goroutine"]},"hq_Error":{"type":"object","description":"Implements the RFC7807 \"Problem Details\", see https://www.rfc-editor.org/rfc/rfc7807.","properties":{"type":{"$ref":"#/components/schemas/hq_ErrorType"},"title":{"description":"Describes the problem in a human readable fashion.","type":"string"},"status":{"description":"Is a copy of the http status code.","type":"integer"},"invalid_fields":{"description":"Lists for validation errors the fields that failed validation.","type":"array","items":{"$ref":"#/components/schemas/hq_InvalidField"}},"sso_url":{"description":"Contains in case of an \"unauthorised\" type of error, the url of the SSO provider, if any.","type":"string"},"request_id":{"description":"Is set to the id of this request. Can be used to correlate backend logs.","type":"string"}},"required":["status","title"]},"hq_ErrorType":{"type":"string","description":"Enumerates possible error types.","enum":["not_found","unauthorised","forbidden","internal_server_error","agent_rpc_error","missing_agent_capabilities","agent_not_connected","validation_error","invalid_metadata","missing_parameter","invalid_parameter","licence_limitation","ai_server_unavailable","conflict","unspecified"]},"hq_InvalidField":{"type":"object","properties":{"name":{"type":"string"},"error":{"$ref":"#/components/schemas/hq_FieldErrorType"},"title":{"type":"string"},"pointer":{"description":"Holds a RFC-6901 JSON Pointer.","type":"string"}},"required":["name","error","title"]},"hq_FieldErrorType":{"type":"string","description":"Enumerates field validation error types.","enum":["reference_not_found","not_unique","invalid_value","other_error"]}}},"paths":{"/api/v1/meta-info":{"get":{"description":"Returns the backend's meta information.","operationId":"getRuntimeInfo","responses":{"200":{"description":"Happy response.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/hq_RuntimeInfo"}}}},"default":{"description":"Error object.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/hq_Error"}}}}},"tags":["hq_meta"]}}}}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.lenses.io/latest/api-reference/6.1/reference/meta.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.