Arize Phoenix traces API

openapi: 3.0.3
info:
  title: Arize-Phoenix REST annotation_configs traces API
  description: Schema for Arize-Phoenix REST API
  version: '1.0'
tags:
- name: traces
paths:
  /v1/projects/{project_identifier}/traces:
    get:
      tags:
      - traces
      summary: List traces for a project
      operationId: listProjectTraces
      parameters:
      - name: project_identifier
        in: path
        required: true
        schema:
          type: string
          description: 'The project identifier: either project ID or project name.'
          title: Project Identifier
        description: 'The project identifier: either project ID or project name.'
      - name: start_time
        in: query
        required: false
        schema:
          type: string
          format: date-time
          nullable: true
          description: Inclusive lower bound on trace start time (ISO 8601)
          title: Start Time
        description: Inclusive lower bound on trace start time (ISO 8601)
      - name: end_time
        in: query
        required: false
        schema:
          type: string
          format: date-time
          nullable: true
          description: Exclusive upper bound on trace start time (ISO 8601)
          title: End Time
        description: Exclusive upper bound on trace start time (ISO 8601)
      - name: sort
        in: query
        required: false
        schema:
          enum:
          - start_time
          - latency_ms
          type: string
          description: Sort field
          default: start_time
          title: Sort
        description: Sort field
      - name: order
        in: query
        required: false
        schema:
          enum:
          - asc
          - desc
          type: string
          description: Sort direction
          default: desc
          title: Order
        description: Sort direction
      - name: limit
        in: query
        required: false
        schema:
          type: integer
          maximum: 1000
          exclusiveMinimum: 0
          description: Maximum number of traces to return
          default: 100
          title: Limit
        description: Maximum number of traces to return
      - name: cursor
        in: query
        required: false
        schema:
          type: string
          nullable: true
          description: Pagination cursor (Trace GlobalID)
          title: Cursor
        description: Pagination cursor (Trace GlobalID)
      - name: include_spans
        in: query
        required: false
        schema:
          type: boolean
          description: If true, include full span details for each trace. This significantly increases response size and query latency, especially with large page sizes. Prefer fetching spans lazily for individual traces when possible.
          default: false
          title: Include Spans
        description: If true, include full span details for each trace. This significantly increases response size and query latency, especially with large page sizes. Prefer fetching spans lazily for individual traces when possible.
      - name: session_identifier
        in: query
        required: false
        schema:
          type: array
          items:
            type: string
          nullable: true
          description: List of session identifiers to filter traces by. Each value can be either a session_id string or a session GlobalID. Only traces belonging to the specified sessions will be returned.
          title: Session Identifier
        description: List of session identifiers to filter traces by. Each value can be either a session_id string or a session GlobalID. Only traces belonging to the specified sessions will be returned.
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetTracesResponseBody'
        '403':
          content:
            text/plain:
              schema:
                type: string
          description: Forbidden
        '404':
          content:
            text/plain:
              schema:
                type: string
          description: Not Found
        '422':
          content:
            text/plain:
              schema:
                type: string
          description: Unprocessable Entity
  /v1/trace_annotations:
    post:
      tags:
      - traces
      summary: Create trace annotations
      operationId: annotateTraces
      parameters:
      - name: sync
        in: query
        required: false
        schema:
          type: boolean
          description: If true, fulfill request synchronously.
          default: false
          title: Sync
        description: If true, fulfill request synchronously.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AnnotateTracesRequestBody'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AnnotateTracesResponseBody'
        '403':
          content:
            text/plain:
              schema:
                type: string
          description: Forbidden
        '404':
          content:
            text/plain:
              schema:
                type: string
          description: Trace not found
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/trace_notes:
    post:
      tags:
      - traces
      summary: Create a trace note
      description: Add a note annotation to a trace. By default each call appends a new note with an auto-generated UUIDv4 identifier, so multiple notes accumulate on the same trace. Callers may supply a non-empty `identifier` to upsert on (trace_id, name='note', identifier) — repeated calls with the same identifier overwrite the existing note, matching the semantics of structured annotations.
      operationId: createTraceNote
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateTraceNoteRequestBody'
        required: true
      responses:
        '200':
          description: Trace note created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CreateTraceNoteResponseBody'
        '403':
          description: Forbidden
          content:
            text/plain:
              schema:
                type: string
        '404':
          description: Trace not found
          content:
            text/plain:
              schema:
                type: string
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/traces/{trace_identifier}:
    delete:
      tags:
      - traces
      summary: Delete a trace by identifier
      description: 'Delete an entire trace by its identifier. The identifier can be either:

        1. A Relay node ID (base64-encoded)

        2. An OpenTelemetry trace_id (hex string)


        This will permanently remove all spans in the trace and their associated data.'
      operationId: deleteTrace
      parameters:
      - name: trace_identifier
        in: path
        required: true
        schema:
          type: string
          description: 'The trace identifier: either a relay GlobalID or OpenTelemetry trace_id'
          title: Trace Identifier
        description: 'The trace identifier: either a relay GlobalID or OpenTelemetry trace_id'
      responses:
        '204':
          description: Successful Response
        '403':
          content:
            text/plain:
              schema:
                type: string
          description: Forbidden
        '404':
          content:
            text/plain:
              schema:
                type: string
          description: Not Found
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    CreateTraceNoteRequestBody:
      properties:
        data:
          $ref: '#/components/schemas/TraceNoteData'
      type: object
      required:
      - data
      title: CreateTraceNoteRequestBody
    TraceSpanData:
      properties:
        id:
          type: string
          title: Id
        span_id:
          type: string
          title: Span Id
        parent_id:
          type: string
          nullable: true
          title: Parent Id
        name:
          type: string
          title: Name
        span_kind:
          type: string
          title: Span Kind
        status_code:
          type: string
          title: Status Code
        start_time:
          type: string
          format: date-time
          title: Start Time
        end_time:
          type: string
          format: date-time
          title: End Time
      type: object
      required:
      - id
      - span_id
      - parent_id
      - name
      - span_kind
      - status_code
      - start_time
      - end_time
      title: TraceSpanData
    CreateTraceNoteResponseBody:
      properties:
        data:
          $ref: '#/components/schemas/InsertedTraceAnnotation'
      type: object
      required:
      - data
      title: CreateTraceNoteResponseBody
    AnnotateTracesResponseBody:
      properties:
        data:
          items:
            $ref: '#/components/schemas/InsertedTraceAnnotation'
          type: array
          title: Data
      type: object
      required:
      - data
      title: AnnotateTracesResponseBody
    AnnotationResult:
      properties:
        label:
          type: string
          nullable: true
          title: Label
          description: The label assigned by the annotation
        score:
          type: number
          nullable: true
          title: Score
          description: The score assigned by the annotation
        explanation:
          type: string
          nullable: true
          title: Explanation
          description: Explanation of the annotation result
      type: object
      title: AnnotationResult
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    TraceNoteData:
      properties:
        trace_id:
          type: string
          minLength: 1
          title: Trace Id
          description: OpenTelemetry Trace ID (hex format w/o 0x prefix)
        note:
          type: string
          minLength: 1
          title: Note
          description: The note text to add to the trace
        identifier:
          type: string
          title: Identifier
          description: Optional caller-supplied identifier. When non-empty, the note is upserted on (trace_id, name='note', identifier) — repeated calls with the same identifier overwrite the existing note. When omitted or empty, the server stamps a unique 'px-trace-note:<uuid>' identifier so each call appends a new note.
          default: ''
      type: object
      required:
      - trace_id
      - note
      title: TraceNoteData
    InsertedTraceAnnotation:
      properties:
        id:
          type: string
          title: Id
          description: The ID of the inserted trace annotation
      type: object
      required:
      - id
      title: InsertedTraceAnnotation
    AnnotateTracesRequestBody:
      properties:
        data:
          items:
            $ref: '#/components/schemas/TraceAnnotationData'
          type: array
          title: Data
          description: The trace annotations to be upserted
      type: object
      required:
      - data
      title: AnnotateTracesRequestBody
    TraceData:
      properties:
        id:
          type: string
          title: Id
        trace_id:
          type: string
          title: Trace Id
        project_id:
          type: string
          title: Project Id
        start_time:
          type: string
          format: date-time
          title: Start Time
        end_time:
          type: string
          format: date-time
          title: End Time
        token_count_prompt:
          type: integer
          title: Token Count Prompt
          description: Cumulative prompt token count across all spans in the trace.
          default: 0
        token_count_completion:
          type: integer
          title: Token Count Completion
          description: Cumulative completion token count across all spans in the trace.
          default: 0
        token_count_total:
          type: integer
          title: Token Count Total
          description: Cumulative total token count across all spans in the trace (prompt + completion).
          default: 0
        spans:
          items:
            $ref: '#/components/schemas/TraceSpanData'
          type: array
          nullable: true
          title: Spans
      type: object
      required:
      - id
      - trace_id
      - project_id
      - start_time
      - end_time
      title: TraceData
    TraceAnnotationData:
      properties:
        name:
          type: string
          title: Name
          description: The name of the annotation
        annotator_kind:
          type: string
          enum:
          - LLM
          - CODE
          - HUMAN
          title: Annotator Kind
          description: The kind of annotator used for the annotation
        result:
          $ref: '#/components/schemas/AnnotationResult'
          nullable: true
          description: The result of the annotation
        metadata:
          additionalProperties: true
          type: object
          nullable: true
          title: Metadata
          description: Metadata for the annotation
        identifier:
          type: string
          title: Identifier
          description: The identifier of the annotation. If provided, the annotation will be updated if it already exists.
          default: ''
        trace_id:
          type: string
          title: Trace Id
          description: OpenTelemetry Trace ID (hex format w/o 0x prefix)
      type: object
      required:
      - name
      - annotator_kind
      - trace_id
      title: TraceAnnotationData
    GetTracesResponseBody:
      properties:
        data:
          items:
            $ref: '#/components/schemas/TraceData'
          type: array
          title: Data
        next_cursor:
          type: string
          nullable: true
          title: Next Cursor
      type: object
      required:
      - data
      - next_cursor
      title: GetTracesResponseBody
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError