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

# Search notes (full-text)

> Full-text search across all notes for the carrier, ranked by Postgres `ts_rank`. Returns `<mark>`-highlighted snippets via `ts_headline`. The index strips `<<ref:...>>` reference token wrappers and normalizes hashtag-group syntax (`#group(content)`) so chip text and automation-written hashtag content are searchable as plain words.



## OpenAPI

````yaml /user-docs/api-reference/service.swagger.json post /v1/notes/search
openapi: 3.0.1
info:
  title: protobuf/linda/service.proto
  version: version not set
servers:
  - description: Production (US)
    url: https://api.linda.cedarai.com
  - description: Production (EU)
    url: https://api.linda.cedarai.se
security: []
tags:
  - name: LindaService
paths:
  /v1/notes/search:
    post:
      tags:
        - LindaService
      summary: Search notes (full-text)
      description: >-
        Full-text search across all notes for the carrier, ranked by Postgres
        `ts_rank`. Returns `<mark>`-highlighted snippets via `ts_headline`. The
        index strips `<<ref:...>>` reference token wrappers and normalizes
        hashtag-group syntax (`#group(content)`) so chip text and
        automation-written hashtag content are searchable as plain words.
      operationId: SearchNotes
      parameters:
        - description: Carrier ID the request is scoped to.
          in: header
          name: Carrier
          required: true
          schema:
            type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/lindaSearchNotesReq'
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/lindaSearchNotesResp'
          description: A successful response.
        default:
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/rpcStatus'
          description: An unexpected error response.
      security:
        - ApiKeyAuth: []
          AssumeUserAuth: []
components:
  schemas:
    lindaSearchNotesReq:
      properties:
        entity_type:
          description: |-
            Restrict results to one entity type (e.g. `shipment`). Empty string
            searches all entity types for the carrier.
          type: string
        page_size:
          description: Page size for cursor pagination. Defaults to 20 if unset or zero.
          format: int32
          type: integer
        page_token:
          description: Opaque cursor from a previous response's `next_page_token`.
          type: string
        query:
          description: |-
            Free-text query. Tokenized via Postgres `plainto_tsquery('english',
            ...)`. Entity reference chips and `#group(content)` hashtag syntax
            are normalized server-side so chip text and automation-written
            hashtag content are searchable as plain words. Empty query returns
            an empty result set.
          type: string
      type: object
    lindaSearchNotesResp:
      properties:
        next_page_token:
          description: |-
            Opaque cursor for the next page. Empty when there are no more
            results. Pass back as `page_token` on the next request.
          type: string
        results:
          description: Matching notes ordered by `score` descending.
          items:
            $ref: '#/components/schemas/lindaSearchNoteResult'
          type: array
        total_count:
          description: |-
            Total matching notes across all pages — useful for displaying
            "showing X of Y results" labels.
          format: int32
          type: integer
      type: object
    rpcStatus:
      properties:
        code:
          format: int32
          type: integer
        details:
          items:
            $ref: '#/components/schemas/protobufAny'
          type: array
        message:
          type: string
      type: object
    lindaSearchNoteResult:
      description: One match returned from `SearchNotes`.
      properties:
        content_snippet:
          description: |-
            Highlighted snippet from `ts_headline` containing only `<mark>`
            tags around matched terms. **Sanitize before rendering as HTML**:
            escape all other HTML, then re-allow `<mark>` tags only.
          type: string
        created_at:
          format: date-time
          type: string
        created_by_name:
          description: Display name of the note's author at the time the note was written.
          type: string
        entity_id:
          description: Host entity ID the note was attached to.
          type: string
        entity_type:
          description: Host entity type the note was attached to.
          type: string
        note_id:
          description: ID of the matched note.
          type: string
        score:
          description: Postgres `ts_rank` relevance score (higher is more relevant).
          format: float
          type: number
      type: object
    protobufAny:
      additionalProperties:
        type: object
      description: >-
        `Any` contains an arbitrary serialized protocol buffer message along
        with a

        URL that describes the type of the serialized message.


        Protobuf library provides support to pack/unpack Any values in the form

        of utility functions or additional generated methods of the Any type.


        Example 1: Pack and unpack a message in C++.

            Foo foo = ...;
            Any any;
            any.PackFrom(foo);
            ...
            if (any.UnpackTo(&foo)) {
              ...
            }

        Example 2: Pack and unpack a message in Java.

            Foo foo = ...;
            Any any = Any.pack(foo);
            ...
            if (any.is(Foo.class)) {
              foo = any.unpack(Foo.class);
            }
            // or ...
            if (any.isSameTypeAs(Foo.getDefaultInstance())) {
              foo = any.unpack(Foo.getDefaultInstance());
            }

         Example 3: Pack and unpack a message in Python.

            foo = Foo(...)
            any = Any()
            any.Pack(foo)
            ...
            if any.Is(Foo.DESCRIPTOR):
              any.Unpack(foo)
              ...

         Example 4: Pack and unpack a message in Go

             foo := &pb.Foo{...}
             any, err := anypb.New(foo)
             if err != nil {
               ...
             }
             ...
             foo := &pb.Foo{}
             if err := any.UnmarshalTo(foo); err != nil {
               ...
             }

        The pack methods provided by protobuf library will by default use

        'type.googleapis.com/full.type.name' as the type URL and the unpack

        methods only use the fully qualified type name after the last '/'

        in the type URL, for example "foo.bar.com/x/y.z" will yield type

        name "y.z".


        JSON

        ====

        The JSON representation of an `Any` value uses the regular

        representation of the deserialized, embedded message, with an

        additional field `@type` which contains the type URL. Example:

            package google.profile;
            message Person {
              string first_name = 1;
              string last_name = 2;
            }

            {
              "@type": "type.googleapis.com/google.profile.Person",
              "firstName": <string>,
              "lastName": <string>
            }

        If the embedded message type is well-known and has a custom JSON

        representation, that representation will be embedded adding a field

        `value` which holds the custom JSON in addition to the `@type`

        field. Example (for message [google.protobuf.Duration][]):

            {
              "@type": "type.googleapis.com/google.protobuf.Duration",
              "value": "1.212s"
            }
      properties:
        '@type':
          description: >-
            A URL/resource name that uniquely identifies the type of the
            serialized

            protocol buffer message. This string must contain at least

            one "/" character. The last segment of the URL's path must represent

            the fully qualified name of the type (as in

            `path/google.protobuf.Duration`). The name should be in a canonical
            form

            (e.g., leading "." is not accepted).


            In practice, teams usually precompile into the binary all types that
            they

            expect it to use in the context of Any. However, for URLs which use
            the

            scheme `http`, `https`, or no scheme, one can optionally set up a
            type

            server that maps type URLs to message definitions as follows:


            * If no scheme is provided, `https` is assumed.

            * An HTTP GET on the URL must yield a [google.protobuf.Type][]
              value in binary format, or produce an error.
            * Applications are allowed to cache lookup results based on the
              URL, or have them precompiled into a binary to avoid any
              lookup. Therefore, binary compatibility needs to be preserved
              on changes to types. (Use versioned type names to manage
              breaking changes.)

            Note: this functionality is not currently available in the official

            protobuf release, and it is not used for type URLs beginning with

            type.googleapis.com. As of May 2023, there are no widely used type
            server

            implementations and no plans to implement one.


            Schemes other than `http`, `https` (or the empty scheme) might be

            used with implementation specific semantics.
          type: string
      type: object
  securitySchemes:
    ApiKeyAuth:
      in: header
      name: x-arms-api-key
      type: apiKey
    AssumeUserAuth:
      in: header
      name: x-arms-assume-user
      type: apiKey

````