The evaluated context data to pass to the component. If none of the data options are specified, data will be the message or field as is.

Evaluate the data as plain text.

Evaluate the data using a CEL expression. The message or field is passed as this to the expression data context.

Evaluate the data using a template. The message or field is passed as the template data context.

Determine how the data should be displayed. If none of the display options are specified, the data will be displayed using a default renderer based on the data type.

Render as markdown. Only valid for string type data.

Render as a heading. Only valid for string type data.

Render the data as a table. Only valid for repeated Message fields.

Render the data as a list. Only valid for repeated scalar fields.

Render the data as a badge. Only valid for string type data.

Render the data as progress. Only valid for numeric type data.

Render the data as a code block. Only valid for string type data. Optionally, a language can be specified for syntax highlighting.

Render the data as a card. Can contain other components.

Render the data as a description list (key-value pairs).

Render the data as a tree structure. Only valid for hierarchical data.

Render the data as text with optional styling.

Render the data as an avatar.

Render the data as a divider/separator.

Render the data as a secret (masked text with reveal option).

Render as a label. Only valid for string type data.

Custom component. The data will be passed to the custom component as is.

Arbitrary metadata that can be used by the UI renderer.

The markdown content. Can be plain text, a CEL expression, or a template. Context: this is the message or field being rendered.

CEL expression that evaluates to a list of objects (repeated messages or structured data). Context: this is the message or field being rendered. If not specified, uses the field value directly.

Columns to be displayed in the table. If not specified, all fields will be displayed.

Actions that can be performed on the table rows.

CEL expression that evaluates to a string for the heading text. Context: this is the message or field being rendered. If not specified, uses the field value directly.

Heading level (1-6).

CEL expression that evaluates to a repeated/list value. Context: this is the message or field being rendered. If not specified, uses the field value directly.

CEL expression that evaluates to a string for the badge text. Context: this is the message or field being rendered. If not specified, uses the field value directly.

Color name from the UI theme (e.g., "red", "blue", "green", "zinc"). Defaults to "zinc" if not specified.

CEL expression that evaluates to a numeric value representing progress (0-100). Context: this is the message or field being rendered. If not specified, uses the field value directly.

The code content. Can be plain text, a CEL expression, or a template. Context: this is the message or field being rendered.

Language for syntax highlighting (e.g., "go", "python", "javascript").

Optional filename to display.

Show line numbers.

Highlight specific lines (e.g., "1-3,5,7-9").

Optional card header. Can be plain text, a CEL expression, or a template. Context: this is the message or field being rendered.

Card content - the main body. Can be plain text, a CEL expression, or a template. Context: this is the message or field being rendered.

Optional card footer. Can be plain text, a CEL expression, or a template. Context: this is the message or field being rendered.

CEL expression that evaluates to a list of 2-element lists (tuples) where:

• First element is the term/label (string)
• Second element is the description/value (string) Context: this is the message or field being rendered. If not specified, uses the field value directly (expects map or message).

CEL expression that evaluates to a list of TreeNode messages. Context: this is the message or field being rendered. If not specified, uses the field value directly.

The text content. Can be plain text, a CEL expression, or a template. Context: this is the message or field being rendered.

Optional CEL expression for the source URL of the avatar image. Context: this is the message or field being rendered.

Optional CEL expression for initials to display when no image is available. Context: this is the message or field being rendered.

Optional CEL expression for alternative text. Context: this is the message or field being rendered.

Whether to render as square instead of circle.

Whether to use softer border color.

CEL expression for the placeholder text (the masked representation). Context: this is the message or field being rendered. If not specified, masks the field value automatically.

The label text. Can be plain text, a CEL expression, or a template. Context: this is the message or field being rendered.

The description text. Can be plain text, a CEL expression, or a template. Context: this is the message or field being rendered.

The error message. Can be plain text, a CEL expression, or a template. Context: this is the message or field being rendered.

Accept button text. Can be plain text, a CEL expression, or a template. Context: this is the message or field being rendered.

Decline button text. Can be plain text, a CEL expression, or a template. Context: this is the message or field being rendered.

Cancel button text. Can be plain text, a CEL expression, or a template. Context: this is the message or field being rendered.

Field name to be used as the option value.

Field name to be used as the option label.

CEL expression for option keys. Context: this is the message or field being rendered.

CEL expression for option values. Context: this is the message or field being rendered.

Field name to be used as the option value.

Field name to be used as the option label.

CEL expression for option keys. Context: this is the message or field being rendered.

CEL expression for option values. Context: this is the message or field being rendered.

Identity name (camel, snake, or pascal case) and version (semver) of integration.

A helpful description of features and capabilities.

An icon image uri (optional).

Source language & SDK of integration (required).

Compatible target runtimes of integration (optional; defaults to all runtimes).

Compatible target platforms of integration (optional; defaults to all platforms).

Build configuration.

Deploy configuration.

Name of the field.

Data type of the field.

Description of the field.

Indicates if the field allows null values (i.e. is not required).

Indicates if the field contains repeated values (i.e. an array of the given type).

Nested fields, if the field is a complex type (i.e. the type represents an object or map type).

Protoform field element for runtime UI configuration.

Field describing the param data.

Value of the parameter, if any.

Resolvable URI of this type.

JSON Schema of referenced type; $id field within schema must be prefixed by uri field above.

Fully qualified Proto Type name (e.g., "dtkt.email.v1beta1.SendEmailRequest") which resolves to a protobuf message or enum type which must be compatible with above JSON Schema.

Last modified time.

Name of the native type.

Corresponding JSON type representation, if any.

Corresponding Geo type representation, if any.

Additional metadata, if any.

Optional redirect URL (can also be supplied per-request).

Requested permissions.

Optional: how to auth against token endpoint.

Provider-specific extra params (e.g., access_type=offline, prompt=consent).

CSRF protection (highly recommended).

Must match provider registration (may also live in OAuthConfig).

PKCE (optional but recommended).

Optional: override/augment scopes or pass extra params.

PKCE verifier if PKCE was used.

Typically empty: integration uses its stored refresh token. Allow optional override to support migrations or manual repairs.

Resource name: actions/{action_id}

Human-friendly fields

Versioning & lifecycle

Input/Output schema declarations

Labels/tags for discovery

When the action definition was last updated.

AIP-158

AIP-160 (suggested fields: display_name, version, labels.k, disabled)

Resource name: actions/{action_id}

Primary resource name: actions/{action_id} (matches the custom verb binding in services.proto)

Input data for the action.

Execution timeout

Echo of the action executed (resource name).

Server-generated run identifier for tracing.

Canonical output for UI/MCP.

Optional alternate encoding for SDKs/internal use.

Optional human-readable status.

Unique identifier for the embedding model.

Name of the embedding model.

Minimum number of dimensions supported by the model.

Maximum number of dimensions supported by the model.

Unique identifier for the input.

Text data to generate embeddings for.

The input data for which the embedding was generated.

The generated embedding vector.

Indicates if the embedding generation was successful.

Error message, if any.

List of embedding models.

ID of the embedding model to retrieve.

Details of the requested embedding model.

ID of the embedding model to use.

Desired number of dimensions for the embedding.

List of text inputs to generate embeddings for.

List of embedding outputs corresponding to the inputs.

Media Type type/subtype or with parameters type/subtype;parameter=value;parameter2=value2

Detected language; an ISO-639-1 language code

The input messages / prompts to be synthesized into speech

Provider specific voice identifier

Output media type, e.g., "audio/mpeg", "audio/wav", "audio/ogg"

Speech synthesis speed; range and meaning may vary by provider.

The language (input and output); an ISO-639-1 language code or 'auto' to auto-detect. Provider support may vary.

The input messages / prompts to be synthesized into speech

Provider specific voice identifier

Output media type, e.g., "audio/mpeg", "audio/wav", "audio/ogg"

Speech synthesis speed; range and meaning may vary by provider.

The language (input and output); an ISO-639-1 language code or 'auto' to auto-detect. Provider support may vary.

Embedded package spec (package.dtkt.yaml).

Integration config schema used to validate CheckConfig.

Connection resource of provided config.

Config to validate.

Hash of provided config.

Generation of provided config.

True if config is valid.

Normalized/redacted config for UX and diffs (no secrets).

Optional hint for missing privileges (e.g., OAuth scopes).

Human-readable summary.

The auth check type.

If auth type response is OAuth.

When check type is auth code url.

When check type is callback.

When check type is refresh.

The auth type.

Indicates if the auth check was successful.

Error message if success is false.

Present when type is OAuth.

Returned when check is code.

Returned when check type is token or refresh.

Custom types registered to integration.

Key for this blob result.

ModTime is the time the blob was last modified.

Size is the size of the blob's content in bytes.

MD5 is an MD5 hash of the blob contents or nil if not available.

IsDir indicates that this result represents a "directory" in the hierarchical namespace, ending in ListOptions.Delimiter. Key can be passed as ListOptions.Prefix to list items in the "directory". Fields other than Key and IsDir will not be set if IsDir is true.

Prefix indicates that only blobs with a key starting with this prefix should be returned.

The maximum number of blobs to return. The service may return fewer than this value. If unspecified, at most 50 blobs will be returned. The maximum value is 1000; values above 1000 will be coerced to 1000.

A page token, received from a previous ListBlobs call. Provide this to retrieve the subsequent page.

When paginating, all other parameters provided to ListBlobs must match the call that provided the page token.

Bucket to write blob (may be optional).

The results from the specified prefix.

A token that can be sent as page_token to retrieve the next page. If this field is omitted, there are no subsequent pages.

Key of blob to retrieve attributes.

Bucket to write blob (may be optional).

Key of blob of retrieved attributes.

CacheControl specifies caching attributes that services may use when serving the blob. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cache-Control

ContentDisposition specifies whether the blob content is expected to be displayed inline or as an attachment. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Disposition

ContentEncoding specifies the encoding used for the blob's content, if any. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Encoding

ContentLanguage specifies the language used in the blob's content, if any. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Language

ContentType is the MIME type of the blob. It will not be empty. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Type

Metadata holds key/value pairs associated with the blob. Keys are guaranteed to be in lowercase, even if the backend service has case-sensitive keys (although note that Metadata written via this package will always be lowercased). If there are duplicate case-insensitive keys (e.g., "foo" and "FOO"), only one value will be kept, and it is undefined which one.

CreateTime is the time the blob was created, if available. If not available, CreateTime will be the zero time.

ModTime is the time the blob was last modified.

Size is the size of the blob's content in bytes.

MD5 is an MD5 hash of the blob contents or nil if not available.

ETag for the blob; see https://en.wikipedia.org/wiki/HTTP_ETag.

Key of blob to read.

Line delimiter; default: \n.

Max size (in bytes) of individual line.

Bucket to read blob (may be optional).

Format of lines to read (default: LINE_FORMAT_RAW if unspecified).

JSON array mode: if true (when line_format is JSON), expects root JSON array; if false, expects newline-delimited JSON (default).

Key of blob read.

Raw line data.

JSON parsed line data.

Key of blob to read.

Bucket to write blob (may be optional).

Read starting at offset.

Read at most length bytes if greater than 0. If less than 0, reads the whole blob.

Key of blob read.

Data of blob range.

Key of blob to write.

Bucket to write blob (may be optional).

Raw blob payload.

MIME type for the blob payload.

Language for the blob payload.

Content encoding for the blob payload.

Cache control directives.

Content disposition for the blob payload.

Blob metadata (all keys lower-case).

Require the blob to match the provided ETag before writing.

Require the blob to not match the provided ETag before writing.

Require the blob does not already exist before writing.

Key of the written blob.

Size of the stored blob.

Modification time reported by the provider.

ETag assigned by the provider.

Key of blob to write.

Bucket to write blob (may be optional).

Data of blob line.

Key of blob to delete.

Bucket to write blob (may be optional).

Indicates if the delete operation succeeded.

ETag of the deleted blob if reported.

Source bucket name. If empty, defaults to destination bucket.

Source key to copy from.

Destination bucket name

Destination key to copy to.

Overwrite the destination blob when it already exists.

Replacement metadata (optional).

Destination key of the copied blob.

Size of the copied blob.

Modification time reported after copy.

ETag assigned at destination.

Key of blob to sign.

Bucket to write blob (may be optional).

HTTP method the signed URL will permit.

Duration the signed URL remains valid.

Expected content type when using the signed URL.

Additional query parameters enforced by the signed URL.

Additional headers enforced by the signed URL.

Fully qualified signed URL.

Expiration timestamp when the signed URL becomes invalid.

Name of the catalog.

Description of the catalog.

Additional metadata, if any.

Reference to the catalog containing the schema.

Name of the schema.

Description of the schema.

Additional metadata, if any.

Reference to the schema containing the table.

Name of the table.

Description of the table.

List of fields contained by the table.

Statistics about the table (e.g., row count), if any.

Additional metadata, if any.

The total number of rows in the table.

The total size of the table in bytes.

Indicates if the query is valid.

Error message, if any.

The query dialect used.

The query string.

List of fields returned by the query.

Parameters used in the query, if any.

The query dialect (e.g., SQL).

List of supported data types.

Name of the catalog.

Metadata of the catalog, if any.

The requested catalog.

The catalog request containing catalog information.

The retrieved schema.

The catalog request containing catalog information.

The name of the schema to retrieve.

Metadata of the schema, if any.

The retrieved schema.

Reference to the catalog where the schema will be created.

Name of the new schema.

Description of the new schema.

Metadata of the schema, if any.

The created schema.

Indicates if the schema was successfully created.

Error message, if any.

Reference to the catalog containing the schema.

Name of the schema to update.

New description of the schema.

Metadata of the schema, if any.

The updated schema.

Indicates if the schema was successfully updated.

Error message, if any.

Reference to the catalog containing the schema.

Name of the schema to delete.

The deleted schema.

Indicates if the schema was successfully deleted.

Error message, if any.

Reference to the schema containing the tables.

The retrieved table.

Reference to the schema containing the table.

Name of the table to retrieve.

Metadata of the table, if any.

The retrieved table.

Reference to the schema where the table will be created.

Name of the new table.

Description of the new table.

Fields of the new table.

Metadata of the table, if any.

The created table.

Indicates if the table was successfully created.

Error message, if any.

Reference to the schema containing the table.

Name of the table to update.

New description of the table.

Fields of the table.

Metadata of the table, if any.

The updated table.

Indicates if the table was successfully updated.

Error message, if any.

Reference to the schema containing the table.

Name of the table to delete.

The deleted table.

Indicates if the table was successfully deleted.

Error message, if any.

Reference to the table where row will be written.

Row to write to the table.