airbyte/airbyte-cdk/python/airbyte_cdk/sources/declarative/declarative_component_schema.yaml

"$schema": http://json-schema.org/draft-07/schema#
"$id": https://github.com/airbytehq/airbyte/blob/master/airbyte-cdk/python/airbyte_cdk/sources/declarative/declarative_component_schema.yaml
title: DeclarativeSource
type: object
description: An API source that extracts data according to its declarative components
version: 1.0.0
required:
  - type
  - check
  - streams
  - version
properties:
  type:
    type: string
    enum: [DeclarativeSource]
  check:
    "$ref": "#/definitions/CheckStream"
  streams:
    type: array
    items:
      "$ref": "#/definitions/DeclarativeStream"
  version:
    type: string
  schemas:
    "$ref": "#/definitions/Schemas"
  definitions:
    type: object
  spec:
    "$ref": "#/definitions/Spec"
additionalProperties: false
definitions:
  AddedFieldDefinition:
    description: Defines the field to add on a record
    type: object
    required:
      - type
      - path
      - value
    properties:
      type:
        type: string
        enum: [AddedFieldDefinition]
      path:
        type: array
        items:
          type: string
      value:
        type: string
      $parameters:
        type: object
        additionalProperties: true
  AddFields:
    description: Transformation which adds field to an output record. The path of the added field can be nested.
    type: object
    required:
      - type
      - fields
    properties:
      type:
        type: string
        enum: [AddFields]
      fields:
        type: array
        items:
          - "$ref": "#/definitions/AddedFieldDefinition"
      $parameters:
        type: object
        additionalProperties: true
  ApiKeyAuthenticator:
    description: Authenticator for requests requiring an api token
    type: object
    required:
      - type
      - api_token
    properties:
      type:
        type: string
        enum: [ApiKeyAuthenticator]
      api_token:
        type: string
      header:
        type: string
      $parameters:
        type: object
        additionalProperties: true
  BasicHttpAuthenticator:
    description: Authenticator for requests authenticated with a username and optional password
    type: object
    required:
      - type
      - username
    properties:
      type:
        type: string
        enum: [BasicHttpAuthenticator]
      username:
        description: The username that will be combined with the password, base64 encoded and used to make requests
        type: string
      password:
        description: The password that will be combined with the username, base64 encoded and used to make requests
        type: string
        default: ""
      $parameters:
        type: object
        additionalProperties: true
  BearerAuthenticator:
    description: Authenticator for requests authenticated with a Bearer token
    type: object
    required:
      - type
      - api_token
    properties:
      type:
        type: string
        enum: [BearerAuthenticator]
      api_token:
        type: string
      $parameters:
        type: object
        additionalProperties: true
  CheckStream:
    description: Checks the connections by trying to read records from one or many of the streams selected by the developer
    type: object
    required:
      - type
      - stream_names
    properties:
      type:
        type: string
        enum: [CheckStream]
      stream_names:
        type: array
        items:
          type: string
  CompositeErrorHandler:
    description: Error handler that sequentially iterates over a list of error handlers
    type: object
    required:
      - type
      - error_handlers
    properties:
      type:
        type: string
        enum: [CompositeErrorHandler]
      error_handlers:
        type: array
        items:
          anyOf:
            - "$ref": "#/definitions/CompositeErrorHandler"
            - "$ref": "#/definitions/DefaultErrorHandler"
      $parameters:
        type: object
        additionalProperties: true
  ConstantBackoffStrategy:
    description: Backoff strategy with a constant backoff interval
    type: object
    required:
      - type
      - backoff_time_in_seconds
    properties:
      type:
        type: string
        enum: [ConstantBackoffStrategy]
      backoff_time_in_seconds:
        anyOf:
          - type: number
          - type: string
      $parameters:
        type: object
        additionalProperties: true
  CursorPagination:
    description: Pagination strategy that evaluates an interpolated string to define the next page token
    type: object
    required:
      - type
      - cursor_value
    properties:
      type:
        type: string
        enum: [CursorPagination]
      cursor_value:
        type: string
      page_size:
        type: integer
      stop_condition:
        type: string
      decoder:
        "$ref": "#/definitions/JsonDecoder"
      $parameters:
        type: object
        additionalProperties: true
  CustomAuthenticator:
    description: Authenticator component whose behavior is derived from a custom code implementation of the connector
    type: object
    additionalProperties: true
    required:
      - type
      - class_name
    properties:
      type:
        type: string
        enum: [CustomAuthenticator]
      class_name:
        type: string
        additionalProperties: true
      $parameters:
        type: object
        additionalProperties: true
  CustomBackoffStrategy:
    description: Backoff strategy component whose behavior is derived from a custom code implementation of the connector
    type: object
    additionalProperties: true
    required:
      - type
      - class_name
    properties:
      type:
        type: string
        enum: [CustomBackoffStrategy]
      class_name:
        type: string
      $parameters:
        type: object
        additionalProperties: true
  CustomErrorHandler:
    description: Error handler component whose behavior is derived from a custom code implementation of the connector
    type: object
    additionalProperties: true
    required:
      - type
      - class_name
    properties:
      type:
        type: string
        enum: [CustomErrorHandler]
      class_name:
        type: string
      $parameters:
        type: object
        additionalProperties: true
  CustomIncrementalSync:
    description: Incremental component whose behavior is derived from a custom code implementation of the connector
    type: object
    additionalProperties: true
    required:
      - type
      - class_name
      - cursor_field
    properties:
      type:
        type: string
        enum: [CustomIncrementalSync]
      class_name:
        description: The class that will be implementing the custom incremental sync. The format is `source_<name>.<package>.<class_name>`
        type: string
        additionalProperties: true
      cursor_field:
        description: The location of the value on a record that will be used as a bookmark during sync
        type: string
      $parameters:
        type: object
        additionalProperties: true
  CustomPaginationStrategy:
    description: Pagination strategy component whose behavior is derived from a custom code implementation of the connector
    type: object
    additionalProperties: true
    required:
      - type
      - class_name
    properties:
      type:
        type: string
        enum: [CustomPaginationStrategy]
      class_name:
        type: string
      $parameters:
        type: object
        additionalProperties: true
  CustomRecordExtractor:
    description: Record extractor component whose behavior is derived from a custom code implementation of the connector
    type: object
    additionalProperties: true
    required:
      - type
      - class_name
    properties:
      type:
        type: string
        enum: [CustomRecordExtractor]
      class_name:
        type: string
      $parameters:
        type: object
        additionalProperties: true
  CustomRequester:
    description: Requester component whose behavior is derived from a custom code implementation of the connector
    type: object
    additionalProperties: true
    required:
      - type
      - class_name
    properties:
      type:
        type: string
        enum: [CustomRequester]
      class_name:
        type: string
        additionalProperties: true
      $parameters:
        type: object
        additionalProperties: true
  CustomRetriever:
    description: Retriever component whose behavior is derived from a custom code implementation of the connector
    type: object
    additionalProperties: true
    required:
      - type
      - class_name
    properties:
      type:
        type: string
        enum: [CustomRetriever]
      class_name:
        type: string
        additionalProperties: true
      $parameters:
        type: object
        additionalProperties: true
  CustomPartitionRouter:
    description: Partition router component whose behavior is derived from a custom code implementation of the connector
    type: object
    additionalProperties: true
    required:
      - type
      - class_name
    properties:
      type:
        type: string
        enum: [CustomPartitionRouter]
      class_name:
        type: string
      $parameters:
        type: object
        additionalProperties: true
  CustomTransformation:
    description: Transformation component whose behavior is derived from a custom code implementation of the connector
    type: object
    additionalProperties: true
    required:
      - type
      - class_name
    properties:
      type:
        type: string
        enum: [CustomTransformation]
      class_name:
        type: string
      $parameters:
        type: object
        additionalProperties: true
  DatetimeBasedCursor:
    description: Cursor to provide incremental capabilities over datetime
    type: object
    required:
      - type
      - cursor_field
      - end_datetime
      - datetime_format
      - cursor_granularity
      - start_datetime
      - step
    properties:
      type:
        type: string
        enum: [DatetimeBasedCursor]
      cursor_field:
        description: The location of the value on a record that will be used as a bookmark during sync
        type: string
      datetime_format:
        description: The format of the datetime
        type: string
      cursor_granularity:
        description: Smallest increment the datetime_format has (ISO 8601 duration) that is used to ensure the start of a slice does not overlap with the end of the previous one
        type: string
      end_datetime:
        description: The datetime that determines the last record that should be synced
        anyOf:
          - type: string
          - "$ref": "#/definitions/MinMaxDatetime"
      start_datetime:
        description: The datetime that determines the earliest record that should be synced
        anyOf:
          - type: string
          - "$ref": "#/definitions/MinMaxDatetime"
      step:
        description: The size of the time window (ISO8601 duration)
        type: string
      end_time_option:
        description: Request option for end time
        "$ref": "#/definitions/RequestOption"
      lookback_window:
        description: How many days before start_datetime to read data for (ISO8601 duration)
        type: string
      partition_field_end:
        description: Partition start time field
        type: string
      partition_field_start:
        description: Partition end time field
        type: string
      start_time_option:
        description: Request option for start time
        "$ref": "#/definitions/RequestOption"
      $parameters:
        type: object
        additionalProperties: true
  OAuthAuthenticator:
    description: Authenticator for requests using OAuth 2.0 authentication
    type: object
    required:
      - type
      - client_id
      - client_secret
      - refresh_token
      - token_refresh_endpoint
    properties:
      type:
        type: string
        enum: [OAuthAuthenticator]
      client_id:
        type: string
      client_secret:
        type: string
      refresh_token:
        type: string
      token_refresh_endpoint:
        type: string
      access_token_name:
        type: string
        default: "access_token"
      expires_in_name:
        type: string
        default: "expires_in"
      grant_type:
        type: string
        default: "refresh_token"
      refresh_request_body:
        type: object
        additionalProperties: true
      scopes:
        type: array
        items:
          type: string
      token_expiry_date:
        type: string
      token_expiry_date_format:
        description: The format of the datetime; provide it if expires_in is returned in datetime instead of seconds
        type: string
      $parameters:
        type: object
        additionalProperties: true
  DeclarativeStream:
    description: A stream whose behavior is described by a set of declarative low code components
    type: object
    additionalProperties: true
    required:
      - type
      - retriever
    properties:
      type:
        type: string
        enum: [DeclarativeStream]
      retriever:
        definition: Component used to coordinate how records are extracted across stream slices and request pages
        anyOf:
          - "$ref": "#/definitions/CustomRetriever"
          - "$ref": "#/definitions/SimpleRetriever"
      incremental_sync:
        anyOf:
          - "$ref": "#/definitions/CustomIncrementalSync"
          - "$ref": "#/definitions/DatetimeBasedCursor"
      name:
        definition: The stream name
        type: string
        default: ""
      primary_key:
        definition: The primary key of the stream
        "$ref": "#/definitions/PrimaryKey"
        default: ""
      schema_loader:
        definition: The schema loader used to retrieve the schema for the current stream
        anyOf:
          - "$ref": "#/definitions/InlineSchemaLoader"
          - "$ref": "#/definitions/JsonFileSchemaLoader"
      transformations:
        definition: A list of transformations to be applied to each output record in the
        type: array
        items:
          anyOf:
            - "$ref": "#/definitions/AddFields"
            - "$ref": "#/definitions/CustomTransformation"
            - "$ref": "#/definitions/RemoveFields"
      $parameters:
        type: object
        additional_properties: true
  DefaultErrorHandler:
    description: The default error handler. Default behavior includes only retrying server errors (HTTP 5XX) and too many requests (HTTP 429) with an exponential backoff
    type: object
    required:
      - type
    properties:
      type:
        type: string
        enum: [DefaultErrorHandler]
      backoff_strategies:
        type: array
        items:
          anyOf:
            - "$ref": "#/definitions/ConstantBackoffStrategy"
            - "$ref": "#/definitions/CustomBackoffStrategy"
            - "$ref": "#/definitions/ExponentialBackoffStrategy"
            - "$ref": "#/definitions/WaitTimeFromHeader"
            - "$ref": "#/definitions/WaitUntilTimeFromHeader"
      max_retries:
        type: integer
        default: 5
      response_filters:
        type: array
        items:
          "$ref": "#/definitions/HttpResponseFilter"
      $parameters:
        type: object
        additional_properties: true
  DefaultPaginator:
    description: Default pagination implementation to request pages of results with a fixed size until the pagination strategy no longer returns a next_page_token
    type: object
    required:
      - type
      - pagination_strategy
    properties:
      type:
        type: string
        enum: [DefaultPaginator]
      pagination_strategy:
        anyOf:
          - "$ref": "#/definitions/CursorPagination"
          - "$ref": "#/definitions/CustomPaginationStrategy"
          - "$ref": "#/definitions/OffsetIncrement"
          - "$ref": "#/definitions/PageIncrement"
      decoder:
        "$ref": "#/definitions/JsonDecoder"
      page_size_option:
        "$ref": "#/definitions/RequestOption"
      page_token_option:
        anyOf:
          - "$ref": "#/definitions/RequestOption"
          - "$ref": "#/definitions/RequestPath"
      $parameters:
        type: object
        additionalProperties: true
  DpathExtractor:
    description: Record extractor that searches a decoded response over a path defined as an array of fields
    type: object
    required:
      - type
      - field_path
    properties:
      type:
        type: string
        enum: [DpathExtractor]
      field_path:
        type: array
        items:
          - type: string
      decoder:
        "$ref": "#/definitions/JsonDecoder"
      $parameters:
        type: object
        additionalProperties: true
  ExponentialBackoffStrategy:
    description: Backoff strategy with an exponential backoff interval
    type: object
    required:
      - type
    properties:
      type:
        type: string
        enum: [ExponentialBackoffStrategy]
      factor:
        anyOf:
          - type: number
          - type: string
        default: 5
      $parameters:
        type: object
        additionalProperties: true
  HttpRequester:
    description: Default implementation of a requester
    type: object
    required:
      - type
      - path
      - url_base
    properties:
      type:
        type: string
        enum: [HttpRequester]
      path:
        description: The specific endpoint to fetch data from for a resource.
        type: string
      url_base:
        description: The root of the API source.
        type: string
      authenticator:
        description: Authenticator component that defines how to authenticate to the source.
        anyOf:
          - "$ref": "#/definitions/ApiKeyAuthenticator"
          - "$ref": "#/definitions/BasicHttpAuthenticator"
          - "$ref": "#/definitions/BearerAuthenticator"
          - "$ref": "#/definitions/CustomAuthenticator"
          - "$ref": "#/definitions/OAuthAuthenticator"
          - "$ref": "#/definitions/NoAuth"
          - "$ref": "#/definitions/SessionTokenAuthenticator"
      error_handler:
        description: Error handler component that defines how to handle errors.
        anyOf:
          - "$ref": "#/definitions/DefaultErrorHandler"
          - "$ref": "#/definitions/CustomErrorHandler"
          - "$ref": "#/definitions/CompositeErrorHandler"
      http_method:
        description: The HTTP method used to fetch data from the source (can be GET or POST).
        anyOf:
          - type: string
          - type: string
            enum:
              - GET
              - POST
        default: GET
      request_body_data:
        description: Specifies how to populate the body of the request with a non-JSON payload. If returns a ready text that it will be sent as is. If returns a dict that it will be converted to a urlencoded form.
        anyOf:
          - type: string
          - type: object
            additionalProperties:
              type: string
      request_body_json:
        description: Specifies how to populate the body of the request with a JSON payload.
        anyOf:
          - type: string
          - type: object
            additionalProperties:
              type: string
      request_headers:
        description: Return any non-auth headers. Authentication headers will overwrite any overlapping headers returned from this method.
        anyOf:
          - type: string
          - type: object
            additionalProperties:
              type: string
      request_parameters:
        description: Specifies the query parameters that should be set on an outgoing HTTP request given the inputs.
        anyOf:
          - type: string
          - type: object
            additionalProperties:
              type: string
      $parameters:
        type: object
        additionalProperties: true
  HttpResponseFilter:
    description: A filter that is used to select on properties of the HTTP response received
    type: object
    required:
      - type
      - action
    properties:
      type:
        type: string
        enum: [HttpResponseFilter]
      action:
        type: string
        enum:
          - SUCCESS
          - FAIL
          - RETRY
          - IGNORE
      error_message:
        type: string
      error_message_contains:
        type: string
      http_codes:
        type: array
        items:
          type: integer
        uniqueItems: true
      predicate:
        type: string
      $parameters:
        type: object
        additionalProperties: true
  InlineSchemaLoader:
    description: Loads a schema that is defined directly in the manifest file
    type: object
    required:
      - type
    properties:
      type:
        type: string
        enum: [InlineSchemaLoader]
      schema:
        type: object
  JsonFileSchemaLoader:
    description: Loads the schema from a json file
    type: object
    required:
      - type
    properties:
      type:
        type: string
        enum: [JsonFileSchemaLoader]
      file_path:
        type: string
      $parameters:
        type: object
        additionalProperties: true
  JsonDecoder:
    type: object
    required:
      - type
    properties:
      type:
        type: string
        enum: [JsonDecoder]
  ListPartitionRouter:
    description: Partition router that is used to retrieve records that have been partitioned according to a list of values
    type: object
    required:
      - type
      - cursor_field
      - values
    properties:
      type:
        type: string
        enum: [ListPartitionRouter]
      cursor_field:
        type: string
      values:
        anyOf:
          - type: string
          - type: array
            items:
              type: string
      request_option:
        "$ref": "#/definitions/RequestOption"
      $parameters:
        type: object
        additionalProperties: true
  MinMaxDatetime:
    description: Compares the provided date against optional minimum or maximum times. The max_datetime serves as the ceiling and will be returned when datetime exceeds it. The min_datetime serves as the floor
    type: object
    required:
      - type
      - datetime
    properties:
      type:
        type: string
        enum: [MinMaxDatetime]
      datetime:
        type: string
      datetime_format:
        type: string
        default: ""
      max_datetime:
        type: string
      min_datetime:
        type: string
      $parameters:
        type: object
        additionalProperties: true
  NoAuth:
    description: Authenticator for requests requiring no authentication
    type: object
    required:
      - type
    properties:
      type:
        type: string
        enum: [NoAuth]
      $parameters:
        type: object
        additionalProperties: true
  NoPagination:
    description: Pagination implementation that never returns a next page
    type: object
    required:
      - type
    properties:
      type:
        type: string
        enum: [NoPagination]
  OffsetIncrement:
    description: Pagination strategy that returns the number of records reads so far and returns it as the next page token
    type: object
    required:
      - type
      - page_size
    properties:
      type:
        type: string
        enum: [OffsetIncrement]
      page_size:
        description: The number of records to request
        anyOf:
          - type: integer
          - type: string
      $parameters:
        type: object
        additionalProperties: true
  PageIncrement:
    description: Pagination strategy that returns the number of pages reads so far and returns it as the next page token
    type: object
    required:
      - type
      - page_size
    properties:
      type:
        type: string
        enum: [PageIncrement]
      page_size:
        description: The number of records to request
        type: integer
      start_from_page:
        type: integer
        default: 0
      $parameters:
        type: object
        additionalProperties: true
  ParentStreamConfig:
    description: Describes how to create a stream slice from a parent stream
    type: object
    required:
      - type
      - parent_key
      - partition_field
      - stream
    properties:
      type:
        type: string
        enum: [ParentStreamConfig]
      parent_key:
        type: string
      stream:
        "$ref": "#/definitions/DeclarativeStream"
      partition_field:
        type: string
      request_option:
        "$ref": "#/definitions/RequestOption"
      $parameters:
        type: object
        additionalProperties: true
  PrimaryKey:
    description: The stream field to be used to distinguish unique rows
    anyOf:
      - type: string
      - type: array
        items:
          type: string
      - type: array
        items:
          type: array
          items:
            type: string
    default: ""
  RecordFilter:
    description: Filter applied on a list of Records
    type: object
    required:
      - type
    properties:
      type:
        type: string
        enum: [RecordFilter]
      condition:
        description: The predicate to filter a record. Records will be removed if evaluated to False
        type: string
        default: ""
      $parameters:
        type: object
        additionalProperties: true
  RecordSelector:
    description: Responsible for translating an HTTP response into a list of records by extracting records from the response and optionally filtering records based on a heuristic.
    type: object
    required:
      - type
      - extractor
    properties:
      type:
        type: string
        enum: [RecordSelector]
      extractor:
        anyOf:
          - "$ref": "#/definitions/CustomRecordExtractor"
          - "$ref": "#/definitions/DpathExtractor"
      record_filter:
        "$ref": "#/definitions/RecordFilter"
      $parameters:
        type: object
        additionalProperties: true
  RemoveFields:
    description: A transformation which removes fields from a record. The fields removed are designated using FieldPointers. During transformation, if a field or any of its parents does not exist in the record, no error is thrown.
    type: object
    required:
      - type
      - field_pointers
    properties:
      type:
        type: string
        enum: [RemoveFields]
      field_pointers:
        type: array
        items:
          items:
            type: string
  RequestPath:
    description: A component that specifies where in the request path a component's value should be inserted into.
    type: object
    required:
      - type
    properties:
      type:
        type: string
        enum: [RequestPath]
  RequestOption:
    description: A component that specifies the key field and where in the request a component's value should be inserted into.
    type: object
    required:
      - type
      - field_name
      - inject_into
    properties:
      type:
        type: string
        enum: [RequestOption]
      field_name:
        type: string
      inject_into:
        enum:
          - request_parameter
          - header
          - body_data
          - body_json
  Schemas:
    description: The stream schemas representing the shape of the data emitted by the stream
    type: object
    additionalProperties: true
  SessionTokenAuthenticator:
    description: Authenticator for requests based on session tokens. A session token is a random value generated by a server to identify a specific user for the duration of one interaction session
    type: object
    required:
      - type
      - api_url
      - header
      - login_url
      - session_token
      - session_token_response_key
      - username
      - validate_session_url
    properties:
      type:
        type: string
        enum: [SessionTokenAuthenticator]
      api_url:
        type: string
      header:
        type: string
      login_url:
        type: string
      session_token:
        type: string
      session_token_response_key:
        type: string
      username:
        type: string
      validate_session_url:
        type: string
      password:
        type: string
        default: ""
      $parameters:
        type: object
        additionalProperties: true
  SimpleRetriever:
    description: Retrieves records by synchronously sending requests to fetch records. The retriever acts as an orchestrator between the requester, the record selector, the paginator, and the partition router.
    type: object
    required:
      - type
      - record_selector
      - requester
    properties:
      type:
        type: string
        enum: [SimpleRetriever]
      record_selector:
        description: Component that describes how to extract records from a HTTP response.
        "$ref": "#/definitions/RecordSelector"
      requester:
        description: Requester component that describes how to prepare HTTP requests to send to the source API.
        anyOf:
          - "$ref": "#/definitions/CustomRequester"
          - "$ref": "#/definitions/HttpRequester"
      paginator:
        description: Paginator component that describes how to navigate through the API's pages.
        anyOf:
          - "$ref": "#/definitions/DefaultPaginator"
          - "$ref": "#/definitions/NoPagination"
      partition_router:
        default: []
        description: StreamSlicer component that describes how to partition the stream, enabling incremental syncs and checkpointing.
        anyOf:
          - "$ref": "#/definitions/CustomPartitionRouter"
          - "$ref": "#/definitions/ListPartitionRouter"
          - "$ref": "#/definitions/SubstreamPartitionRouter"
          - type: array
            items:
              anyOf:
                - "$ref": "#/definitions/CustomPartitionRouter"
                - "$ref": "#/definitions/ListPartitionRouter"
                - "$ref": "#/definitions/SubstreamPartitionRouter"
      $parameters:
        type: object
        additionalProperties: true
  Spec:
    description: A connection specification made up of information about the connector and how it can be configured
    type: object
    required:
      - type
      - connection_specification
    properties:
      type:
        type: string
        enum: [Spec]
      connection_specification:
        type: object
        additionalProperties: true
      documentation_url:
        type: string
  SubstreamPartitionRouter:
    description: Partition router that is used to retrieve records that have been partitioned according to records from the specified parent streams
    type: object
    required:
      - type
      - parent_stream_configs
    properties:
      type:
        type: string
        enum: [SubstreamPartitionRouter]
      parent_stream_configs:
        type: array
        items:
          "$ref": "#/definitions/ParentStreamConfig"
      $parameters:
        type: object
        additionalProperties: true
  WaitTimeFromHeader:
    description: Extract wait time from http header
    type: object
    required:
      - type
      - header
    properties:
      type:
        type: string
        enum: [WaitTimeFromHeader]
      header:
        type: string
      regex:
        type: string
      $parameters:
        type: object
        additionalProperties: true
  WaitUntilTimeFromHeader:
    description: Extract time at which we can retry the request from response header and wait for the difference between now and that time
    type: object
    required:
      - type
      - header
    properties:
      type:
        type: string
        enum: [WaitUntilTimeFromHeader]
      header:
        type: string
      min_wait:
        anyOf:
          - type: number
          - type: string
      regex:
        type: string
      $parameters:
        type: object
        additionalProperties: true