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

# Execute a SQL query, Solr query, or streaming expression against one or more assets of a project



## OpenAPI

````yaml /api-reference/4.2/service-catalog.json post /catalog/{project}/query
openapi: 3.0.0
info:
  version: 4.2.6-rc1
  title: Fusion Service catalog
servers:
  - url: /api/apollo/
security: []
tags:
  - name: catalog
paths:
  /catalog/{project}/query:
    post:
      tags:
        - 4.2 Catalog API
      summary: >-
        Execute a SQL query, Solr query, or streaming expression against one or
        more assets of a project
      operationId: executeQuery
      parameters:
        - name: project
          in: path
          description: The name of a project
          required: true
          schema:
            type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CatalogQuery'
        description: JSON-formatted query parameters
      responses:
        '200':
          description: successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CatalogQueryResults'
components:
  schemas:
    CatalogQuery:
      type: object
      properties:
        sql:
          type: string
        cacheResultsAs:
          type: string
        flushCaches:
          type: boolean
          default: false
        params:
          type: object
          additionalProperties:
            type: object
    CatalogQueryResults:
      type: object

````