> ## Documentation Index > Fetch the complete documentation index at: https://docs.mixpeek.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Get Adhoc Execution > Get detailed execution information for a specific ad-hoc retriever execution. Returns comprehensive execution details including: - Execution metadata (status, duration, credits used) - Performance metrics (documents processed/returned, cache hit rate) - Input data and query summary - Stage completion information - Collections queried Use Cases: - Debug specific ad-hoc executions - Analyze performance of a particular query - Retrieve execution inputs for reproduction - Audit ad-hoc retriever usage Raises: 404 NotFoundError: If execution not found or not an ad-hoc execution ## OpenAPI ````yaml get /v1/retrievers/executions/{execution_id} openapi: 3.1.0 info: title: Mixpeek API description: >- This is the Mixpeek API, providing access to various endpoints for data processing and retrieval. termsOfService: https://mixpeek.com/terms contact: name: Mixpeek Support url: https://mixpeek.com/contact email: info@mixpeek.com version: '0.82' servers: - url: https://api.mixpeek.com description: Production security: [] paths: /v1/retrievers/executions/{execution_id}: get: tags: - Adhoc Retrievers summary: Get Adhoc Execution description: >- Get detailed execution information for a specific ad-hoc retriever execution. Returns comprehensive execution details including: - Execution metadata (status, duration, credits used) - Performance metrics (documents processed/returned, cache hit rate) - Input data and query summary - Stage completion information - Collections queried Use Cases: - Debug specific ad-hoc executions - Analyze performance of a particular query - Retrieve execution inputs for reproduction - Audit ad-hoc retriever usage Raises: 404 NotFoundError: If execution not found or not an ad-hoc execution operationId: get_adhoc_execution_v1_retrievers_executions__execution_id__get parameters: - name: execution_id in: path required: true schema: type: string description: Execution identifier. title: Execution Id description: Execution identifier. responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/AdhocExecutionDetail' '400': description: Bad Request content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '403': description: Forbidden content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '404': description: Not Found content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' '500': description: Internal Server Error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' components: schemas: AdhocExecutionDetail: properties: execution_id: type: string title: Execution Id description: Unique execution identifier. execution_mode: type: string title: Execution Mode description: Execution mode ('adhoc'). status: type: string title: Status description: Execution status ('completed', 'failed', etc.). timestamp: title: Timestamp description: When the execution started (UTC). duration_ms: type: number minimum: 0 title: Duration Ms description: Total execution duration in milliseconds. credits_used: type: number minimum: 0 title: Credits Used description: Credits consumed during execution. total_processed: type: integer minimum: 0 title: Total Processed description: Total documents processed across all stages. total_returned: type: integer minimum: 0 title: Total Returned description: Number of documents returned in final results. cache_hit_rate: anyOf: - type: number maximum: 1 minimum: 0 - type: 'null' title: Cache Hit Rate description: Cache hit rate across stages (0.0-1.0). query_summary: anyOf: - type: string - type: 'null' title: Query Summary description: Brief summary of the query inputs. stages_completed: type: integer minimum: 0 title: Stages Completed description: Number of stages completed. total_stages: type: integer minimum: 0 title: Total Stages description: Total number of stages in the pipeline. collection_ids: items: type: string type: array title: Collection Ids description: Collections queried during execution. inputs: anyOf: - type: string - type: 'null' title: Inputs description: Full input data provided for execution. inputs_hash: anyOf: - type: string - type: 'null' title: Inputs Hash description: SHA-1 hash of inputs for deduplication. type: object required: - execution_id - execution_mode - status - timestamp - duration_ms - credits_used - total_processed - total_returned - stages_completed - total_stages title: AdhocExecutionDetail description: |- Detailed information about an ad-hoc retriever execution. Extends AdhocExecutionSummary with full input data and metadata for comprehensive execution analysis. ErrorResponse: properties: success: type: boolean title: Success description: Always false for error responses default: false status: type: integer title: Status description: HTTP status code for this error error: $ref: '#/components/schemas/ErrorDetail' description: Error details payload type: object required: - status - error title: ErrorResponse description: Error response model. examples: - error: details: id: ns_123 resource: namespace message: Namespace not found type: NotFoundError status: 404 success: false HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError ErrorDetail: properties: message: type: string title: Message description: Human-readable error message type: type: string title: Type description: Stable error type identifier (machine-readable) code: anyOf: - type: string - type: 'null' title: Code description: >- Fine-grained error code for programmatic handling (e.g., namespace_name_taken, feature_extractor_not_found). Present only when consumers may need to branch on a specific error condition. details: anyOf: - additionalProperties: true type: object - type: 'null' title: Details description: >- Optional structured details to help debugging (validation errors, IDs, etc.) type: object required: - message - type title: ErrorDetail description: Error detail model. 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 ````