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feat: support Blocking FunctionCall in Live API in AgentPlatform (Vertex) #1569

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Merged
copybara-service merged 1 commit into from
May 11, 2026
Merged

feat: support Blocking FunctionCall in Live API in AgentPlatform (Vertex) #1569

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58 changes: 1 addition & 57 deletions src/converters/_caches_converters.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -468,62 +468,6 @@ export function functionCallingConfigToMldev(
return toObject;
}

export function functionDeclarationToVertex(
fromObject: types.FunctionDeclaration,
): Record<string, unknown> {
const toObject: Record<string, unknown> = {};

const fromDescription = common.getValueByPath(fromObject, ['description']);
if (fromDescription != null) {
common.setValueByPath(toObject, ['description'], fromDescription);
}

const fromName = common.getValueByPath(fromObject, ['name']);
if (fromName != null) {
common.setValueByPath(toObject, ['name'], fromName);
}

const fromParameters = common.getValueByPath(fromObject, ['parameters']);
if (fromParameters != null) {
common.setValueByPath(toObject, ['parameters'], fromParameters);
}

const fromParametersJsonSchema = common.getValueByPath(fromObject, [
'parametersJsonSchema',
]);
if (fromParametersJsonSchema != null) {
common.setValueByPath(
toObject,
['parametersJsonSchema'],
fromParametersJsonSchema,
);
}

const fromResponse = common.getValueByPath(fromObject, ['response']);
if (fromResponse != null) {
common.setValueByPath(toObject, ['response'], fromResponse);
}

const fromResponseJsonSchema = common.getValueByPath(fromObject, [
'responseJsonSchema',
]);
if (fromResponseJsonSchema != null) {
common.setValueByPath(
toObject,
['responseJsonSchema'],
fromResponseJsonSchema,
);
}

if (common.getValueByPath(fromObject, ['behavior']) !== undefined) {
throw new Error(
'behavior parameter is not supported in Gemini Enterprise Agent Platform (previously known as Vertex AI).',
);
}

return toObject;
}

export function getCachedContentParametersToMldev(
apiClient: ApiClient,
fromObject: types.GetCachedContentParameters,
Expand Down Expand Up @@ -1171,7 +1115,7 @@ export function toolToVertex(fromObject: types.Tool): Record<string, unknown> {
let transformedList = fromFunctionDeclarations;
if (Array.isArray(transformedList)) {
transformedList = transformedList.map((item) => {
return functionDeclarationToVertex(item);
return item;
});
}
common.setValueByPath(toObject, ['functionDeclarations'], transformedList);
Expand Down
58 changes: 1 addition & 57 deletions src/converters/_live_converters.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -190,62 +190,6 @@ export function functionCallToMldev(
return toObject;
}

export function functionDeclarationToVertex(
fromObject: types.FunctionDeclaration,
): Record<string, unknown> {
const toObject: Record<string, unknown> = {};

const fromDescription = common.getValueByPath(fromObject, ['description']);
if (fromDescription != null) {
common.setValueByPath(toObject, ['description'], fromDescription);
}

const fromName = common.getValueByPath(fromObject, ['name']);
if (fromName != null) {
common.setValueByPath(toObject, ['name'], fromName);
}

const fromParameters = common.getValueByPath(fromObject, ['parameters']);
if (fromParameters != null) {
common.setValueByPath(toObject, ['parameters'], fromParameters);
}

const fromParametersJsonSchema = common.getValueByPath(fromObject, [
'parametersJsonSchema',
]);
if (fromParametersJsonSchema != null) {
common.setValueByPath(
toObject,
['parametersJsonSchema'],
fromParametersJsonSchema,
);
}

const fromResponse = common.getValueByPath(fromObject, ['response']);
if (fromResponse != null) {
common.setValueByPath(toObject, ['response'], fromResponse);
}

const fromResponseJsonSchema = common.getValueByPath(fromObject, [
'responseJsonSchema',
]);
if (fromResponseJsonSchema != null) {
common.setValueByPath(
toObject,
['responseJsonSchema'],
fromResponseJsonSchema,
);
}

if (common.getValueByPath(fromObject, ['behavior']) !== undefined) {
throw new Error(
'behavior parameter is not supported in Gemini Enterprise Agent Platform (previously known as Vertex AI).',
);
}

return toObject;
}

export function generationConfigToVertex(
fromObject: types.GenerationConfig,
): Record<string, unknown> {
Expand Down Expand Up @@ -2323,7 +2267,7 @@ export function toolToVertex(fromObject: types.Tool): Record<string, unknown> {
let transformedList = fromFunctionDeclarations;
if (Array.isArray(transformedList)) {
transformedList = transformedList.map((item) => {
return functionDeclarationToVertex(item);
return item;
});
}
common.setValueByPath(toObject, ['functionDeclarations'], transformedList);
Expand Down
61 changes: 2 additions & 59 deletions src/converters/_models_converters.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -1413,63 +1413,6 @@ export function functionCallingConfigToMldev(
return toObject;
}

export function functionDeclarationToVertex(
fromObject: types.FunctionDeclaration,
_rootObject?: unknown,
): Record<string, unknown> {
const toObject: Record<string, unknown> = {};

const fromDescription = common.getValueByPath(fromObject, ['description']);
if (fromDescription != null) {
common.setValueByPath(toObject, ['description'], fromDescription);
}

const fromName = common.getValueByPath(fromObject, ['name']);
if (fromName != null) {
common.setValueByPath(toObject, ['name'], fromName);
}

const fromParameters = common.getValueByPath(fromObject, ['parameters']);
if (fromParameters != null) {
common.setValueByPath(toObject, ['parameters'], fromParameters);
}

const fromParametersJsonSchema = common.getValueByPath(fromObject, [
'parametersJsonSchema',
]);
if (fromParametersJsonSchema != null) {
common.setValueByPath(
toObject,
['parametersJsonSchema'],
fromParametersJsonSchema,
);
}

const fromResponse = common.getValueByPath(fromObject, ['response']);
if (fromResponse != null) {
common.setValueByPath(toObject, ['response'], fromResponse);
}

const fromResponseJsonSchema = common.getValueByPath(fromObject, [
'responseJsonSchema',
]);
if (fromResponseJsonSchema != null) {
common.setValueByPath(
toObject,
['responseJsonSchema'],
fromResponseJsonSchema,
);
}

if (common.getValueByPath(fromObject, ['behavior']) !== undefined) {
throw new Error(
'behavior parameter is not supported in Gemini Enterprise Agent Platform (previously known as Vertex AI).',
);
}

return toObject;
}

export function generateContentConfigToMldev(
apiClient: ApiClient,
fromObject: types.GenerateContentConfig,
Expand Down Expand Up @@ -5220,7 +5163,7 @@ export function toolToMldev(

export function toolToVertex(
fromObject: types.Tool,
rootObject?: unknown,
_rootObject?: unknown,
): Record<string, unknown> {
const toObject: Record<string, unknown> = {};

Expand Down Expand Up @@ -5275,7 +5218,7 @@ export function toolToVertex(
let transformedList = fromFunctionDeclarations;
if (Array.isArray(transformedList)) {
transformedList = transformedList.map((item) => {
return functionDeclarationToVertex(item, rootObject);
return item;
});
}
common.setValueByPath(toObject, ['functionDeclarations'], transformedList);
Expand Down
6 changes: 3 additions & 3 deletions src/types.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -216,10 +216,10 @@ export enum PhishBlockThreshold {
BLOCK_ONLY_EXTREMELY_HIGH = 'BLOCK_ONLY_EXTREMELY_HIGH',
}

/** Specifies the function Behavior. Currently only supported by the BidiGenerateContent method. This enum is not supported in Vertex AI. */
/** Specifies the function Behavior. Currently only non-blocking functions are supported. If not specified, the system keeps the current function call behavior. This field is currently only supported by the BidiGenerateContent method. */
export enum Behavior {
/**
* This value is unused.
* This value is unspecified.
*/
UNSPECIFIED = 'UNSPECIFIED',
/**
Expand Down Expand Up @@ -2388,7 +2388,7 @@ export declare interface FunctionDeclaration {
response?: Schema;
/** Optional. Describes the output from this function in JSON Schema format. The value specified by the schema is the response value of the function. This field is mutually exclusive with `response`. */
responseJsonSchema?: unknown;
/** Optional. Specifies the function Behavior. Currently only supported by the BidiGenerateContent method. This field is not supported in Vertex AI. */
/** Optional. Specifies the function Behavior. Currently only non-blocking functions are supported. If not specified, the system keeps the current function call behavior. This field is currently only supported by the BidiGenerateContent method. */
behavior?: Behavior;
}

Expand Down
2 changes: 1 addition & 1 deletion test/system/node/live_test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,7 @@ async function make_session_with_queue(
return session;
}

jasmine.DEFAULT_TIMEOUT_INTERVAL = 10 * 1000; // 10 seconds
jasmine.DEFAULT_TIMEOUT_INTERVAL = 20 * 1000; // 20 seconds

describe('live', () => {
let testName: string = '';
Expand Down
2 changes: 1 addition & 1 deletion test/system/recordings/live_Vertex_should_send_tool_response.websocket.log
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
>515 {"setup":{"model":"projects/REDACTED/locations/REDACTED/publishers/google/models/gemini-2.0-flash-live-preview-04-09","generationConfig":{"responseModalities":["AUDIO"]},"tools":[{"functionDeclarations":[{"description":"Get the current weather in a given location","name":"get_current_weather","parameters":{"type":"OBJECT","properties":{"location":{"type":"STRING","description":"The city and state, e.g. San Francisco, CA"},"unit":{"type":"STRING","enum":["celsius","fahrenheit"]}},"required":["location"]}}]}]}}
>515 {"setup":{"model":"projects/REDACTED/locations/REDACTED/publishers/google/models/gemini-2.0-flash-live-preview-04-09","generationConfig":{"responseModalities":["AUDIO"]},"tools":[{"functionDeclarations":[{"name":"get_current_weather","description":"Get the current weather in a given location","parameters":{"type":"OBJECT","properties":{"location":{"type":"STRING","description":"The city and state, e.g. San Francisco, CA"},"unit":{"type":"STRING","enum":["celsius","fahrenheit"]}},"required":["location"]}}]}]}}
>129 {"clientContent":{"turns":[{"parts":[{"text":"what is the weather in Redmond Washington"}],"role":"user"}],"turnComplete":true}}
<86 {
"setupComplete": {
Expand Down
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