Searchcraft Index API

openapi: 3.0.1
info:
  title: Searchcraft API
  description: >-
    REST API for the Searchcraft developer search engine. Manage indexes and
    their schemas, ingest and delete documents, run fuzzy/exact full-text and
    federated search, and manage synonyms, stopwords, federations, access keys,
    and usage measurement. Available as the managed Searchcraft Cloud service and
    the self-hosted Searchcraft Core engine.
  termsOfService: https://www.searchcraft.io/
  contact:
    name: Searchcraft
    url: https://www.searchcraft.io/
  version: '1.0'
servers:
  - url: https://your-cluster.searchcraft.io
    description: >-
      Searchcraft Cloud cluster endpoint. Each Searchcraft Cloud account is
      provisioned a unique cluster host; replace "your-cluster" with your cluster
      subdomain. Self-hosted Searchcraft Core instances use their own host.
security:
  - SearchcraftKey: []
paths:
  /healthcheck:
    get:
      operationId: healthcheck
      tags:
        - Healthcheck
      summary: Returns the health status of the Searchcraft server instance.
      security: []
      responses:
        '200':
          description: The server is healthy.
  /index:
    get:
      operationId: listIndexes
      tags:
        - Indexes
      summary: Returns a list of all indexes on the cluster.
      responses:
        '200':
          description: A list of indexes.
    post:
      operationId: createIndex
      tags:
        - Indexes
      summary: Creates a new index with a schema.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/IndexSchema'
      responses:
        '200':
          description: The index was created.
  /index/stats:
    get:
      operationId: getAllIndexStats
      tags:
        - Indexes
      summary: Returns document counts for every index on the cluster.
      responses:
        '200':
          description: Stats for all indexes.
  /index/{index}:
    parameters:
      - $ref: '#/components/parameters/IndexName'
    get:
      operationId: getIndex
      tags:
        - Indexes
      summary: Returns the schema and configuration for a specific index.
      responses:
        '200':
          description: The index schema.
    put:
      operationId: replaceIndex
      tags:
        - Indexes
      summary: Replaces the entire configuration of an index.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/IndexSchema'
      responses:
        '200':
          description: The index was replaced.
    patch:
      operationId: updateIndex
      tags:
        - Indexes
      summary: Applies a partial configuration update to an index.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: The index was updated.
    delete:
      operationId: deleteIndex
      tags:
        - Indexes
      summary: Deletes an index and all of its documents.
      responses:
        '200':
          description: The index was deleted.
  /index/{index}/stats:
    parameters:
      - $ref: '#/components/parameters/IndexName'
    get:
      operationId: getIndexStats
      tags:
        - Indexes
      summary: Returns metadata and document counts for a specific index.
      responses:
        '200':
          description: Stats for the index.
  /index/{index}/documents:
    parameters:
      - $ref: '#/components/parameters/IndexName'
    post:
      operationId: addDocuments
      tags:
        - Documents
      summary: Adds one or several documents to an index.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              oneOf:
                - type: object
                - type: array
                  items:
                    type: object
      responses:
        '200':
          description: The documents were added.
    delete:
      operationId: deleteDocumentsByField
      tags:
        - Documents
      summary: Deletes documents matching a field term.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: The matching documents were deleted.
  /index/{index}/documents/all:
    parameters:
      - $ref: '#/components/parameters/IndexName'
    delete:
      operationId: deleteAllDocuments
      tags:
        - Documents
      summary: Deletes all documents from an index, preserving the index structure.
      responses:
        '200':
          description: All documents were deleted.
  /index/{index}/documents/query:
    parameters:
      - $ref: '#/components/parameters/IndexName'
    delete:
      operationId: deleteDocumentsByQuery
      tags:
        - Documents
      summary: Deletes documents matching a query condition.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SearchRequest'
      responses:
        '200':
          description: The matching documents were deleted.
  /index/{index}/documents/{document_id}:
    parameters:
      - $ref: '#/components/parameters/IndexName'
      - name: document_id
        in: path
        required: true
        description: The internal Searchcraft document id.
        schema:
          type: string
    get:
      operationId: getDocument
      tags:
        - Documents
      summary: Retrieves a single document by its internal Searchcraft id.
      responses:
        '200':
          description: The document.
    delete:
      operationId: deleteDocument
      tags:
        - Documents
      summary: Deletes a specific document by its internal id.
      responses:
        '200':
          description: The document was deleted.
  /index/{index}/commit:
    parameters:
      - $ref: '#/components/parameters/IndexName'
    post:
      operationId: commitTransaction
      tags:
        - Transactions
      summary: Commits the open write transaction for an index.
      responses:
        '200':
          description: The transaction was committed.
  /index/{index}/rollback:
    parameters:
      - $ref: '#/components/parameters/IndexName'
    post:
      operationId: rollbackTransaction
      tags:
        - Transactions
      summary: Rolls back the open write transaction for an index.
      responses:
        '200':
          description: The transaction was rolled back.
  /index/{index}/search:
    parameters:
      - $ref: '#/components/parameters/IndexName'
    post:
      operationId: search
      tags:
        - Search
      summary: Returns search results that match the query criteria.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SearchRequest'
      responses:
        '200':
          description: Search results.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SearchResponse'
  /index/{index}/synonyms:
    parameters:
      - $ref: '#/components/parameters/IndexName'
    get:
      operationId: getSynonyms
      tags:
        - Synonyms
      summary: Returns the synonyms configured for an index.
      responses:
        '200':
          description: The synonyms for the index.
    post:
      operationId: addSynonyms
      tags:
        - Synonyms
      summary: Adds synonyms to an index using the "synonym:original-term" format.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: array
              items:
                type: string
      responses:
        '200':
          description: The synonyms were added.
    delete:
      operationId: deleteSynonyms
      tags:
        - Synonyms
      summary: Deletes specific synonyms from an index.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: array
              items:
                type: string
      responses:
        '200':
          description: The synonyms were deleted.
  /index/{index}/synonyms/all:
    parameters:
      - $ref: '#/components/parameters/IndexName'
    delete:
      operationId: deleteAllSynonyms
      tags:
        - Synonyms
      summary: Deletes all synonyms from an index.
      responses:
        '200':
          description: All synonyms were deleted.
  /index/{index}/stopwords:
    parameters:
      - $ref: '#/components/parameters/IndexName'
    get:
      operationId: getStopwords
      tags:
        - Stopwords
      summary: Returns the custom stopwords configured for an index.
      responses:
        '200':
          description: The stopwords for the index.
    post:
      operationId: addStopwords
      tags:
        - Stopwords
      summary: Adds custom stopwords to an index.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: array
              items:
                type: string
      responses:
        '200':
          description: The stopwords were added.
    delete:
      operationId: deleteStopwords
      tags:
        - Stopwords
      summary: Deletes specific custom stopwords from an index.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: array
              items:
                type: string
      responses:
        '200':
          description: The stopwords were deleted.
  /index/{index}/stopwords/all:
    parameters:
      - $ref: '#/components/parameters/IndexName'
    delete:
      operationId: deleteAllStopwords
      tags:
        - Stopwords
      summary: Deletes all custom stopwords from an index.
      responses:
        '200':
          description: All stopwords were deleted.
  /federation:
    get:
      operationId: listFederations
      tags:
        - Federation
      summary: Returns a list of all federations.
      responses:
        '200':
          description: A list of federations.
    post:
      operationId: createFederation
      tags:
        - Federation
      summary: Creates a new federation grouping multiple indexes.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: The federation was created.
  /federation/{federation_name}:
    parameters:
      - $ref: '#/components/parameters/FederationName'
    get:
      operationId: getFederation
      tags:
        - Federation
      summary: Returns the details of a specific federation.
      responses:
        '200':
          description: The federation details.
    put:
      operationId: updateFederation
      tags:
        - Federation
      summary: Updates a federation.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: The federation was updated.
    delete:
      operationId: deleteFederation
      tags:
        - Federation
      summary: Deletes a federation.
      responses:
        '200':
          description: The federation was deleted.
  /federation/{federation_name}/stats:
    parameters:
      - $ref: '#/components/parameters/FederationName'
    get:
      operationId: getFederationStats
      tags:
        - Federation
      summary: Returns statistics for a federation.
      responses:
        '200':
          description: Federation statistics.
  /federation/{federation_name}/search:
    parameters:
      - $ref: '#/components/parameters/FederationName'
    post:
      operationId: federatedSearch
      tags:
        - Search
      summary: >-
        Returns search results across all indexes defined in a federation.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SearchRequest'
      responses:
        '200':
          description: Federated search results.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SearchResponse'
  /measure/status:
    get:
      operationId: measureStatus
      tags:
        - Measure
      summary: Returns whether the measurement system is enabled on this instance.
      security: []
      responses:
        '200':
          description: The measurement system status.
  /measure/event:
    post:
      operationId: measureEvent
      tags:
        - Measure
      summary: Records a single measurement event.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: The event was recorded.
  /measure/batch:
    post:
      operationId: measureBatch
      tags:
        - Measure
      summary: Records multiple measurement events in a single request.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: array
              items:
                type: object
      responses:
        '200':
          description: The events were recorded.
  /measure/dashboard/summary:
    get:
      operationId: measureSummary
      tags:
        - Measure
      summary: >-
        Returns summary analytics including searches, CTR, active users, and
        popular terms.
      responses:
        '200':
          description: Summary analytics.
  /measure/dashboard/conversion:
    get:
      operationId: measureConversion
      tags:
        - Measure
      summary: Returns conversion analytics with CTR chart data and session stats.
      responses:
        '200':
          description: Conversion analytics.
  /measure/dashboard/usage:
    get:
      operationId: measureUsage
      tags:
        - Measure
      summary: Returns usage metrics for search query tracking and billing.
      responses:
        '200':
          description: Usage metrics.
  /auth/key:
    get:
      operationId: listKeys
      tags:
        - Authentication
      summary: Lists all access keys on the cluster.
      responses:
        '200':
          description: A list of access keys.
    post:
      operationId: createKey
      tags:
        - Authentication
      summary: Creates a new access key with the given permissions.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AccessKey'
      responses:
        '200':
          description: The access key was created.
    delete:
      operationId: deleteAllKeys
      tags:
        - Authentication
      summary: Deletes all access keys on the cluster.
      responses:
        '200':
          description: All access keys were deleted.
  /auth/key/{key}:
    parameters:
      - name: key
        in: path
        required: true
        description: The access key value.
        schema:
          type: string
    get:
      operationId: getKey
      tags:
        - Authentication
      summary: Retrieves the details of a specific access key.
      responses:
        '200':
          description: The access key details.
    post:
      operationId: updateKey
      tags:
        - Authentication
      summary: Updates a specific access key.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AccessKey'
      responses:
        '200':
          description: The access key was updated.
    delete:
      operationId: deleteKey
      tags:
        - Authentication
      summary: Deletes a specific access key.
      responses:
        '200':
          description: The access key was deleted.
components:
  securitySchemes:
    SearchcraftKey:
      type: apiKey
      in: header
      name: Authorization
      description: >-
        Searchcraft access key passed directly in the Authorization header (no
        "Bearer" prefix). Keys are tiered by permission: read (search), ingest
        (document, synonym, stopword, transaction, and measure writes), and admin
        (index, federation, and key management). Keys may be scoped to specific
        indexes via allowed_indexes.
  parameters:
    IndexName:
      name: index
      in: path
      required: true
      description: The name of the index.
      schema:
        type: string
    FederationName:
      name: federation_name
      in: path
      required: true
      description: The name of the federation.
      schema:
        type: string
  schemas:
    SearchRequest:
      type: object
      required:
        - query
      properties:
        query:
          description: >-
            A query object, or an array of query objects, expressed in fuzzy,
            exact, or dynamic mode.
          oneOf:
            - type: object
            - type: array
              items:
                type: object
        limit:
          type: integer
          default: 20
          description: Maximum number of results to return.
        offset:
          type: integer
          default: 0
          description: Number of results to skip for paging.
        order_by:
          type: string
          description: Field name to order results by.
        sort:
          type: string
          enum:
            - asc
            - desc
          default: desc
        occur:
          type: string
          enum:
            - should
            - must
          description: Boolean occurrence behavior for the query clause.
        minimum_number_should_match:
          type: integer
          minimum: 0
    SearchResponse:
      type: object
      properties:
        status:
          type: integer
          example: 200
        data:
          type: object
          properties:
            hits:
              type: array
              items:
                $ref: '#/components/schemas/Hit'
            count:
              type: number
            time_taken:
              type: number
            facets:
              type: array
              items:
                type: object
    Hit:
      type: object
      properties:
        doc:
          type: object
        document_id:
          type: string
        score:
          type: number
        source_index:
          type: string
    IndexSchema:
      type: object
      description: >-
        Index definition including name, schema fields, search/index field
        roles, and optional features such as stopwords and synonyms.
      properties:
        name:
          type: string
        schema:
          type: object
    AccessKey:
      type: object
      description: >-
        An access key definition. The permission field is a bitmask where read
        is 1, ingest is 15, and admin is 63; keys may be scoped to indexes and
        associated with organizations, applications, or federations.
      properties:
        name:
          type: string
        permission:
          type: integer
        allowed_indexes:
          type: array
          items:
            type: string
        federation_name:
          type: string
        active:
          type: boolean
tags:
  - name: Healthcheck
  - name: Indexes
  - name: Documents
  - name: Transactions
  - name: Search
  - name: Synonyms
  - name: Stopwords
  - name: Federation
  - name: Measure
  - name: Authentication