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    Pre-launch API. The concepts described here are settled, but the API shape is not: request and response fields, parameters and defaults can still change. Build against it, and talk to your Luigi's Box contact before you put an integration into production.

    Compute result facets

    View source
    POST
    /discovery/v1/facets
    curl --request POST \
    --url 'https://api.eu1.luigisbox.ai/discovery/v1/facets?channel_id=example' \
    --header 'Authorization: Bearer <token>' \
    --header 'Content-Type: application/json' \
    --data '{ "debug": false, "facets": [ { "field": "example", "size": 1 } ], "guid": "example", "hierarchy_anchors": [ { "field": "example", "path": "example" } ], "hierarchy_depths": [ { "depth": 1, "field": "example" } ] }'

    Compute facets from a structured JSON request body.

    channel_id
    required
    Channel Id

    Channel identifier (serving destination).

    string
    >= 1 characters

    Channel identifier (serving destination).

    Media type application/json
    FacetsRequestBody

    JSON body accepted by the facets endpoint.

    object
    debug
    Debug

    Include a diagnostic debug payload in the response.

    boolean
    facets
    required
    Facets

    Fields to compute facets for, each with an optional size cap on returned values.

    Array<object>
    >= 1 items <= 100 items
    FacetRequest

    Facet field and optional cap on the number of returned values.

    object
    field
    required
    Field

    Field to compute facet values for.

    string
    >= 1 characters
    size
    Any of:
    integer
    >= 1
    guid
    required
    Guid

    Result-set identifier from a prior search or collections response.

    string
    >= 1 characters <= 64 characters
    hierarchy_anchors
    Hierarchy Anchors

    Explicitly opened branches whose children should be expanded in a hierarchy facet.

    Array<object>
    <= 50 items
    HierarchyAnchorRequest

    One explicitly opened branch in a hierarchy facet.

    object
    field
    required
    Field

    Hierarchical facet field the anchor applies to.

    string
    >= 1 characters
    path
    required
    Path

    Node path whose children to expand, as the ’ > ‘-joined string stored in the field.

    string
    >= 1 characters <= 1024 characters
    hierarchy_depths
    Hierarchy Depths

    Per-field child-level expansion depth for hierarchy facets; each field may appear at most once.

    Array<object>
    <= 50 items
    HierarchyDepthRequest

    Requested child-level expansion for one hierarchical facet field.

    object
    depth
    required
    Depth

    Number of child levels to expand from the roots.

    integer
    >= 1 <= 5
    field
    required
    Field

    Hierarchical facet field the depth applies to.

    string
    >= 1 characters

    Successful Response

    Media type application/json
    FacetsResponse

    Response of the facets endpoint.

    object
    debug
    Any of:
    object
    key
    additional properties
    any
    facets
    required
    Facet

    Per-field facet aggregation results. Values, bounds and counts cover only the objects this channel can serve.

    object
    key
    additional properties
    Any of:
    TermsFacet

    Terms facet — distinct values for a categorical field.

    object
    field
    required
    Field

    The faceted field name.

    string
    type
    Type
    string
    default: terms
    Allowed value: terms
    values
    Values
    Array<string>
    guid
    required
    Guid

    GUID identifying this result set.

    string
    Example
    {
    "facets": {
    "additionalProperty": {
    "type": "terms"
    }
    }
    }

    Malformed request

    Media type application/json
    ErrorResponse

    Canonical error body — every non-2xx response uses this shape.

    object
    exception_details
    ExceptionDetails

    Machine-readable error context; empty object when there is nothing to add.

    object
    validation_errors
    Any of:
    Array<object>
    ValidationProblem

    One field-level reason a request was rejected.

    object
    loc
    required
    Loc

    Path to the offending value from the request root, e.g. ["body", "filters", 0, "operator"].

    Array
    msg
    required
    Msg

    What is wrong with the value at loc.

    string
    type
    required
    Type

    Stable machine code for the problem, e.g. missing or string_too_short.

    string
    key
    additional properties
    any
    reason
    required
    Reason

    Human-readable, actionable error message.

    string
    request_id
    Any of:
    string
    Example generated
    {
    "exception_details": {
    "validation_errors": [
    {
    "loc": [
    "example"
    ],
    "msg": "example",
    "type": "example"
    }
    ]
    },
    "reason": "example",
    "request_id": "example"
    }

    Missing or invalid credentials

    Media type application/json
    ErrorResponse

    Canonical error body — every non-2xx response uses this shape.

    object
    exception_details
    ExceptionDetails

    Machine-readable error context; empty object when there is nothing to add.

    object
    validation_errors
    Any of:
    Array<object>
    ValidationProblem

    One field-level reason a request was rejected.

    object
    loc
    required
    Loc

    Path to the offending value from the request root, e.g. ["body", "filters", 0, "operator"].

    Array
    msg
    required
    Msg

    What is wrong with the value at loc.

    string
    type
    required
    Type

    Stable machine code for the problem, e.g. missing or string_too_short.

    string
    key
    additional properties
    any
    reason
    required
    Reason

    Human-readable, actionable error message.

    string
    request_id
    Any of:
    string
    Example generated
    {
    "exception_details": {
    "validation_errors": [
    {
    "loc": [
    "example"
    ],
    "msg": "example",
    "type": "example"
    }
    ]
    },
    "reason": "example",
    "request_id": "example"
    }

    Authenticated but not permitted

    Media type application/json
    ErrorResponse

    Canonical error body — every non-2xx response uses this shape.

    object
    exception_details
    ExceptionDetails

    Machine-readable error context; empty object when there is nothing to add.

    object
    validation_errors
    Any of:
    Array<object>
    ValidationProblem

    One field-level reason a request was rejected.

    object
    loc
    required
    Loc

    Path to the offending value from the request root, e.g. ["body", "filters", 0, "operator"].

    Array
    msg
    required
    Msg

    What is wrong with the value at loc.

    string
    type
    required
    Type

    Stable machine code for the problem, e.g. missing or string_too_short.

    string
    key
    additional properties
    any
    reason
    required
    Reason

    Human-readable, actionable error message.

    string
    request_id
    Any of:
    string
    Example generated
    {
    "exception_details": {
    "validation_errors": [
    {
    "loc": [
    "example"
    ],
    "msg": "example",
    "type": "example"
    }
    ]
    },
    "reason": "example",
    "request_id": "example"
    }

    Resource not found

    Media type application/json
    ErrorResponse

    Canonical error body — every non-2xx response uses this shape.

    object
    exception_details
    ExceptionDetails

    Machine-readable error context; empty object when there is nothing to add.

    object
    validation_errors
    Any of:
    Array<object>
    ValidationProblem

    One field-level reason a request was rejected.

    object
    loc
    required
    Loc

    Path to the offending value from the request root, e.g. ["body", "filters", 0, "operator"].

    Array
    msg
    required
    Msg

    What is wrong with the value at loc.

    string
    type
    required
    Type

    Stable machine code for the problem, e.g. missing or string_too_short.

    string
    key
    additional properties
    any
    reason
    required
    Reason

    Human-readable, actionable error message.

    string
    request_id
    Any of:
    string
    Example generated
    {
    "exception_details": {
    "validation_errors": [
    {
    "loc": [
    "example"
    ],
    "msg": "example",
    "type": "example"
    }
    ]
    },
    "reason": "example",
    "request_id": "example"
    }

    Request validation failed

    Media type application/json
    ErrorResponse

    Canonical error body — every non-2xx response uses this shape.

    object
    exception_details
    ExceptionDetails

    Machine-readable error context; empty object when there is nothing to add.

    object
    validation_errors
    Any of:
    Array<object>
    ValidationProblem

    One field-level reason a request was rejected.

    object
    loc
    required
    Loc

    Path to the offending value from the request root, e.g. ["body", "filters", 0, "operator"].

    Array
    msg
    required
    Msg

    What is wrong with the value at loc.

    string
    type
    required
    Type

    Stable machine code for the problem, e.g. missing or string_too_short.

    string
    key
    additional properties
    any
    reason
    required
    Reason

    Human-readable, actionable error message.

    string
    request_id
    Any of:
    string
    Example generated
    {
    "exception_details": {
    "validation_errors": [
    {
    "loc": [
    "example"
    ],
    "msg": "example",
    "type": "example"
    }
    ]
    },
    "reason": "example",
    "request_id": "example"
    }

    Rate limit exceeded

    Media type application/json
    ErrorResponse

    Canonical error body — every non-2xx response uses this shape.

    object
    exception_details
    ExceptionDetails

    Machine-readable error context; empty object when there is nothing to add.

    object
    validation_errors
    Any of:
    Array<object>
    ValidationProblem

    One field-level reason a request was rejected.

    object
    loc
    required
    Loc

    Path to the offending value from the request root, e.g. ["body", "filters", 0, "operator"].

    Array
    msg
    required
    Msg

    What is wrong with the value at loc.

    string
    type
    required
    Type

    Stable machine code for the problem, e.g. missing or string_too_short.

    string
    key
    additional properties
    any
    reason
    required
    Reason

    Human-readable, actionable error message.

    string
    request_id
    Any of:
    string
    Example generated
    {
    "exception_details": {
    "validation_errors": [
    {
    "loc": [
    "example"
    ],
    "msg": "example",
    "type": "example"
    }
    ]
    },
    "reason": "example",
    "request_id": "example"
    }

    Upstream service failed

    Media type application/json
    ErrorResponse

    Canonical error body — every non-2xx response uses this shape.

    object
    exception_details
    ExceptionDetails

    Machine-readable error context; empty object when there is nothing to add.

    object
    validation_errors
    Any of:
    Array<object>
    ValidationProblem

    One field-level reason a request was rejected.

    object
    loc
    required
    Loc

    Path to the offending value from the request root, e.g. ["body", "filters", 0, "operator"].

    Array
    msg
    required
    Msg

    What is wrong with the value at loc.

    string
    type
    required
    Type

    Stable machine code for the problem, e.g. missing or string_too_short.

    string
    key
    additional properties
    any
    reason
    required
    Reason

    Human-readable, actionable error message.

    string
    request_id
    Any of:
    string
    Example generated
    {
    "exception_details": {
    "validation_errors": [
    {
    "loc": [
    "example"
    ],
    "msg": "example",
    "type": "example"
    }
    ]
    },
    "reason": "example",
    "request_id": "example"
    }