> ## 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.

# Get issue metric series

> Returns zero-filled daily occurrence and user buckets for an issue over the last 30 days.



## OpenAPI

````yaml https://api.uselemma.ai/openapi.json get /issues/{issue_id}/metric-series
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: []
security:
  - bearerAuth: []
paths:
  /issues/{issue_id}/metric-series:
    get:
      tags:
        - Issues
      summary: Get issue metric series
      description: >-
        Returns zero-filled daily occurrence and user buckets for an issue over
        the last 30 days.
      operationId: get_issue_metric_series
      parameters:
        - name: issue_id
          in: path
          required: true
          description: Issue ID.
          schema:
            type: string
        - name: project_id
          in: query
          required: true
          description: Project ID.
          schema:
            type: string
        - name: as_of
          in: query
          required: false
          description: As-of timestamp (ISO-8601) for the 30-day window.
          schema:
            type: string
      responses:
        '200':
          description: Issue metric series
          content:
            application/json:
              schema:
                type: object
                properties:
                  issue_id:
                    type: string
                  project_id:
                    type: string
                  points:
                    type: array
                    items:
                      type: object
                      properties:
                        date:
                          type: string
                        occurrences:
                          type: number
                        users:
                          type: number
                        occurred:
                          type: boolean
                      required:
                        - date
                        - occurrences
                        - users
                        - occurred
                      additionalProperties: false
                  baseline_mean:
                    type: number
                  band_low:
                    type: number
                  band_high:
                    type: number
                required:
                  - issue_id
                  - project_id
                  - points
                  - baseline_mean
                  - band_low
                  - band_high
                additionalProperties: false
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                type: object
                properties:
                  detail:
                    type: string
                required:
                  - detail
                additionalProperties: false
        '404':
          description: Not found
          content:
            application/json:
              schema:
                type: object
                properties:
                  detail:
                    type: string
                required:
                  - detail
                additionalProperties: false
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````