> ## Documentation Index
> Fetch the complete documentation index at: https://docs.uselemma.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# List instrumentation diagnostics findings

> Returns the complete active instrumentation-diagnostics findings for a project owned by the authenticated tenant. Empty when the rollout gate or project preference is off.



## OpenAPI

````yaml https://api.uselemma.ai/openapi.json get /projects/{project_id}/instrumentation-diagnostics/findings
openapi: 3.1.0
info:
  title: Lemma Platform API
  description: Lemma Platform HTTP API for AI observability and workspace operations.
  version: 0.1.0
servers:
  - url: https://api.uselemma.ai
    description: Lemma production API
security:
  - bearerAuth: []
paths:
  /projects/{project_id}/instrumentation-diagnostics/findings:
    get:
      tags:
        - Projects
      summary: List instrumentation diagnostics findings
      description: >-
        Returns the complete active instrumentation-diagnostics findings for a
        project owned by the authenticated tenant. Empty when the rollout gate
        or project preference is off.
      operationId: list_instrumentation_diagnostics_findings
      parameters:
        - name: project_id
          in: path
          required: true
          description: Project ID.
          schema:
            type: string
      responses:
        '200':
          description: Instrumentation diagnostics findings
          content:
            application/json:
              schema:
                type: object
                properties:
                  available:
                    type: boolean
                  enabled:
                    type: boolean
                  last_cycle_at:
                    type:
                      - string
                      - 'null'
                    format: date-time
                  findings:
                    type: array
                    items:
                      type: object
                      properties:
                        fingerprint:
                          type: string
                          pattern: ^[0-9a-f]{16}$
                        check_id:
                          type: string
                          enum:
                            - one_root_per_execution
                            - root_io
                            - stable_agent_name
                            - typed_generations
                            - typed_tools
                            - sensible_nesting
                            - duration_consistency
                            - thread_ids
                            - detached_tops
                            - span_io
                            - events_as_spans
                            - error_placement
                            - causal_order
                            - error_status
                            - root_input_bloat
                            - span_naming
                            - root_output_contamination
                            - multi_payload_ingest
                            - generation_token_counts
                        agent_name:
                          type: string
                        tier:
                          type: string
                          enum:
                            - semantic
                            - quality
                        impact:
                          type: string
                          enum:
                            - rendering
                            - stats
                            - conversation_grouping
                            - issue_detection
                        title:
                          type: string
                        affected:
                          type: integer
                          exclusiveMinimum: 0
                        sampled:
                          type: integer
                          exclusiveMinimum: 0
                        agent_trace_total:
                          type: integer
                          minimum: 0
                        duration_delta_ms:
                          type:
                            - integer
                            - 'null'
                        example_names:
                          type: array
                          items:
                            type: string
                        docs_anchor:
                          type: string
                          enum:
                            - building-high-quality-traces#errors
                            - building-high-quality-traces#generations
                            - building-high-quality-traces#happy-path-example
                            - building-high-quality-traces#input-output
                            - building-high-quality-traces#quality-checklist
                            - building-high-quality-traces#structure-and-nesting
                            - building-high-quality-traces#timing
                            - building-high-quality-traces#tool-calls
                            - instrumenting-multi-turn-agents#the-core-rule
                        docs_url:
                          type: string
                          format: uri
                        fix_template_id:
                          type: string
                          enum:
                            - agent_name_ts
                            - causal_order_manual_ts
                            - detached_tops_manual_ts
                            - duration_handles_ts
                            - duration_live_handles_ts
                            - error_placement_manual_ts
                            - error_status_manual_ts
                            - events_as_spans_manual_ts
                            - generation_token_counts_manual_ts
                            - multi_payload_ingest_manual_ts
                            - nesting_handles_ts
                            - one_root_per_execution_manual_ts
                            - root_input_bloat_manual_ts
                            - root_io_manual_ts
                            - root_output_contamination_manual_ts
                            - span_io_manual_ts
                            - span_naming_manual_ts
                            - thread_ids_ts
                            - typed_generations_manual_ts
                            - typed_tools_manual_ts
                        detected_at:
                          type: string
                          format: date-time
                        first_detected_at:
                          type: string
                          format: date-time
                        last_seen_at:
                          type: string
                          format: date-time
                        window_start:
                          type: string
                          format: date-time
                        window_end:
                          type: string
                          format: date-time
                      required:
                        - fingerprint
                        - check_id
                        - agent_name
                        - tier
                        - impact
                        - title
                        - affected
                        - sampled
                        - agent_trace_total
                        - duration_delta_ms
                        - example_names
                        - docs_anchor
                        - docs_url
                        - fix_template_id
                        - detected_at
                        - first_detected_at
                        - last_seen_at
                        - window_start
                        - window_end
                      additionalProperties: false
                required:
                  - available
                  - enabled
                  - last_cycle_at
                  - findings
                additionalProperties: false
        '404':
          description: Not found
          content:
            application/json:
              schema:
                type: object
                properties:
                  detail:
                    type: string
                  code:
                    type: string
                required:
                  - detail
                additionalProperties: false
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````