Reference documentation and code samples for the Google Cloud Dialogflow Cx V3 Client class VersionsClient.
Service Description: Service for managing Versions .
This class provides the ability to make remote calls to the backing service through method calls that map to API methods. Sample code to get started:
$versionsClient = new VersionsClient();
try {
$formattedBaseVersion = $versionsClient->versionName('[PROJECT]', '[LOCATION]', '[AGENT]', '[FLOW]', '[VERSION]');
$formattedTargetVersion = $versionsClient->versionName('[PROJECT]', '[LOCATION]', '[AGENT]', '[FLOW]', '[VERSION]');
$response = $versionsClient->compareVersions($formattedBaseVersion, $formattedTargetVersion);
} finally {
$versionsClient->close();
}
Many parameters require resource names to be formatted in a particular way. To assist with these names, this class includes a format method for each type of name, and additionally a parseName method to extract the individual identifiers contained within formatted names that are returned by the API.
Namespace
Google \ Cloud \ Dialogflow \ Cx \ V3Methods
__construct
Constructor.
options
array
Optional. Options for configuring the service API wrapper.
↳ apiEndpoint
string
The address of the API remote host. May optionally include the port, formatted as "
↳ credentials
string|array|FetchAuthTokenInterface|CredentialsWrapper
The credentials to be used by the client to authorize API calls. This option accepts either a path to a credentials file, or a decoded credentials file as a PHP array. Advanced usage : In addition, this option can also accept a pre-constructed Google\Auth\FetchAuthTokenInterface object or Google\ApiCore\CredentialsWrapper object. Note that when one of these objects are provided, any settings in $credentialsConfig will be ignored.
↳ credentialsConfig
array
Options used to configure credentials, including auth token caching, for the client. For a full list of supporting configuration options, see Google\ApiCore\CredentialsWrapper::build() .
↳ disableRetries
bool
Determines whether or not retries defined by the client configuration should be disabled. Defaults to false
.
↳ clientConfig
string|array
Client method configuration, including retry settings. This option can be either a path to a JSON file, or a PHP array containing the decoded JSON data. By default this settings points to the default client config file, which is provided in the resources folder.
↳ transport
string|TransportInterface
The transport used for executing network requests. May be either the string rest
or grpc
. Defaults to grpc
if gRPC support is detected on the system. Advanced usage
: Additionally, it is possible to pass in an already instantiated Google\ApiCore\Transport\TransportInterface
object. Note that when this object is provided, any settings in $transportConfig, and any $apiEndpoint setting, will be ignored.
↳ transportConfig
array
Configuration options that will be used to construct the transport. Options for each supported transport type should be passed in a key for that transport. For example: $transportConfig = [ 'grpc' => [...], 'rest' => [...], ]; See the Google\ApiCore\Transport\GrpcTransport::build() and Google\ApiCore\Transport\RestTransport::build() methods for the supported options.
↳ clientCertSource
callable
A callable which returns the client cert as a string. This can be used to provide a certificate and private key to the transport layer for mTLS.
compareVersions
Compares the specified base version with target version.
baseVersion
string
Required. Name of the base flow version to compare with the target version.
Use version ID 0
to indicate the draft version of the specified flow.
Format: projects/<Project ID>/locations/<Location ID>/agents/
<Agent ID>/flows/<Flow ID>/versions/<Version ID>
.
targetVersion
string
Required. Name of the target flow version to compare with the
base version. Use version ID 0
to indicate the draft version of the
specified flow. Format: projects/<Project ID>/locations/<Location
ID>/agents/<Agent ID>/flows/<Flow ID>/versions/<Version ID>
.
optionalArgs
array
Optional.
↳ languageCode
string
The language to compare the flow versions for. If not specified, the agent's default language is used. Many languages are supported. Note: languages must be enabled in the agent before they can be used.
↳ retrySettings
RetrySettings|array
Retry settings to use for this call. Can be a Google\ApiCore\RetrySettings object, or an associative array of retry settings parameters. See the documentation on Google\ApiCore\RetrySettings for example usage.
use Google\ApiCore\ApiException;
use Google\Cloud\Dialogflow\Cx\V3\CompareVersionsResponse;
use Google\Cloud\Dialogflow\Cx\V3\VersionsClient;
/**
* @param string $formattedBaseVersion Name of the base flow version to compare with the target version.
* Use version ID `0` to indicate the draft version of the specified flow.
*
* Format: `projects/<Project ID>/locations/<Location ID>/agents/
* <Agent ID>/flows/<Flow ID>/versions/<Version ID>`. Please see
* {@see VersionsClient::versionName()} for help formatting this field.
* @param string $formattedTargetVersion Name of the target flow version to compare with the
* base version. Use version ID `0` to indicate the draft version of the
* specified flow. Format: `projects/<Project ID>/locations/<Location
* ID>/agents/<Agent ID>/flows/<Flow ID>/versions/<Version ID>`. Please see
* {@see VersionsClient::versionName()} for help formatting this field.
*/
function compare_versions_sample(
string $formattedBaseVersion,
string $formattedTargetVersion
): void {
// Create a client.
$versionsClient = new VersionsClient();
// Call the API and handle any network failures.
try {
/** @var CompareVersionsResponse $response */
$response = $versionsClient->compareVersions($formattedBaseVersion, $formattedTargetVersion);
printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
} catch (ApiException $ex) {
printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
}
}
/**
* Helper to execute the sample.
*
* This sample has been automatically generated and should be regarded as a code
* template only. It will require modifications to work:
* - It may require correct/in-range values for request initialization.
* - It may require specifying regional endpoints when creating the service client,
* please see the apiEndpoint client configuration option for more details.
*/
function callSample(): void
{
$formattedBaseVersion = VersionsClient::versionName(
'[PROJECT]',
'[LOCATION]',
'[AGENT]',
'[FLOW]',
'[VERSION]'
);
$formattedTargetVersion = VersionsClient::versionName(
'[PROJECT]',
'[LOCATION]',
'[AGENT]',
'[FLOW]',
'[VERSION]'
);
compare_versions_sample($formattedBaseVersion, $formattedTargetVersion);
}
createVersion
Creates a Version in the specified Flow .
This method is a long-running
operation
.
The returned Operation
type has the following method-specific fields:
-
metadata
: CreateVersionOperationMetadata -
response
: Version
parent
version
optionalArgs
array
Optional.
↳ retrySettings
RetrySettings|array
Retry settings to use for this call. Can be a Google\ApiCore\RetrySettings object, or an associative array of retry settings parameters. See the documentation on Google\ApiCore\RetrySettings for example usage.
use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Dialogflow\Cx\V3\Version;
use Google\Cloud\Dialogflow\Cx\V3\VersionsClient;
use Google\Rpc\Status;
/**
* @param string $formattedParent The [Flow][google.cloud.dialogflow.cx.v3.Flow] to create an
* [Version][google.cloud.dialogflow.cx.v3.Version] for. Format:
* `projects/<Project ID>/locations/<Location ID>/agents/<Agent
* ID>/flows/<Flow ID>`. Please see
* {@see VersionsClient::flowName()} for help formatting this field.
* @param string $versionDisplayName The human-readable name of the version. Limit of 64 characters.
*/
function create_version_sample(string $formattedParent, string $versionDisplayName): void
{
// Create a client.
$versionsClient = new VersionsClient();
// Prepare any non-scalar elements to be passed along with the request.
$version = (new Version())
->setDisplayName($versionDisplayName);
// Call the API and handle any network failures.
try {
/** @var OperationResponse $response */
$response = $versionsClient->createVersion($formattedParent, $version);
$response->pollUntilComplete();
if ($response->operationSucceeded()) {
/** @var Version $result */
$result = $response->getResult();
printf('Operation successful with response data: %s' . PHP_EOL, $result->serializeToJsonString());
} else {
/** @var Status $error */
$error = $response->getError();
printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
}
} catch (ApiException $ex) {
printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
}
}
/**
* Helper to execute the sample.
*
* This sample has been automatically generated and should be regarded as a code
* template only. It will require modifications to work:
* - It may require correct/in-range values for request initialization.
* - It may require specifying regional endpoints when creating the service client,
* please see the apiEndpoint client configuration option for more details.
*/
function callSample(): void
{
$formattedParent = VersionsClient::flowName('[PROJECT]', '[LOCATION]', '[AGENT]', '[FLOW]');
$versionDisplayName = '[DISPLAY_NAME]';
create_version_sample($formattedParent, $versionDisplayName);
}
deleteVersion
Deletes the specified Version .
name
string
Required. The name of the Version
to delete. Format: projects/<Project ID>/locations/<Location
ID>/agents/<Agent ID>/flows/<Flow ID>/versions/<Version ID>
.
optionalArgs
array
Optional.
↳ retrySettings
RetrySettings|array
Retry settings to use for this call. Can be a Google\ApiCore\RetrySettings object, or an associative array of retry settings parameters. See the documentation on Google\ApiCore\RetrySettings for example usage.
use Google\ApiCore\ApiException;
use Google\Cloud\Dialogflow\Cx\V3\VersionsClient;
/**
* @param string $formattedName The name of the [Version][google.cloud.dialogflow.cx.v3.Version]
* to delete. Format: `projects/<Project ID>/locations/<Location
* ID>/agents/<Agent ID>/flows/<Flow ID>/versions/<Version ID>`. Please see
* {@see VersionsClient::versionName()} for help formatting this field.
*/
function delete_version_sample(string $formattedName): void
{
// Create a client.
$versionsClient = new VersionsClient();
// Call the API and handle any network failures.
try {
$versionsClient->deleteVersion($formattedName);
printf('Call completed successfully.' . PHP_EOL);
} catch (ApiException $ex) {
printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
}
}
/**
* Helper to execute the sample.
*
* This sample has been automatically generated and should be regarded as a code
* template only. It will require modifications to work:
* - It may require correct/in-range values for request initialization.
* - It may require specifying regional endpoints when creating the service client,
* please see the apiEndpoint client configuration option for more details.
*/
function callSample(): void
{
$formattedName = VersionsClient::versionName(
'[PROJECT]',
'[LOCATION]',
'[AGENT]',
'[FLOW]',
'[VERSION]'
);
delete_version_sample($formattedName);
}
getVersion
Retrieves the specified Version .
name
string
Required. The name of the Version
.
Format: projects/<Project ID>/locations/<Location ID>/agents/<Agent
ID>/flows/<Flow ID>/versions/<Version ID>
.
optionalArgs
array
Optional.
↳ retrySettings
RetrySettings|array
Retry settings to use for this call. Can be a Google\ApiCore\RetrySettings object, or an associative array of retry settings parameters. See the documentation on Google\ApiCore\RetrySettings for example usage.
use Google\ApiCore\ApiException;
use Google\Cloud\Dialogflow\Cx\V3\Version;
use Google\Cloud\Dialogflow\Cx\V3\VersionsClient;
/**
* @param string $formattedName The name of the [Version][google.cloud.dialogflow.cx.v3.Version].
* Format: `projects/<Project ID>/locations/<Location ID>/agents/<Agent
* ID>/flows/<Flow ID>/versions/<Version ID>`. Please see
* {@see VersionsClient::versionName()} for help formatting this field.
*/
function get_version_sample(string $formattedName): void
{
// Create a client.
$versionsClient = new VersionsClient();
// Call the API and handle any network failures.
try {
/** @var Version $response */
$response = $versionsClient->getVersion($formattedName);
printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
} catch (ApiException $ex) {
printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
}
}
/**
* Helper to execute the sample.
*
* This sample has been automatically generated and should be regarded as a code
* template only. It will require modifications to work:
* - It may require correct/in-range values for request initialization.
* - It may require specifying regional endpoints when creating the service client,
* please see the apiEndpoint client configuration option for more details.
*/
function callSample(): void
{
$formattedName = VersionsClient::versionName(
'[PROJECT]',
'[LOCATION]',
'[AGENT]',
'[FLOW]',
'[VERSION]'
);
get_version_sample($formattedName);
}
listVersions
Returns the list of all versions in the specified Flow .
parent
string
Required. The Flow
to list all
versions for. Format: projects/<Project ID>/locations/<Location
ID>/agents/<Agent ID>/flows/<Flow ID>
.
optionalArgs
array
Optional.
↳ pageSize
int
The maximum number of resources contained in the underlying API response. The API may return fewer values in a page, even if there are additional values to be retrieved.
↳ pageToken
string
A page token is used to specify a page of values to be returned. If no page token is specified (the default), the first page of values will be returned. Any page token used here must have been generated by a previous call to the API.
↳ retrySettings
RetrySettings|array
Retry settings to use for this call. Can be a Google\ApiCore\RetrySettings object, or an associative array of retry settings parameters. See the documentation on Google\ApiCore\RetrySettings for example usage.
use Google\ApiCore\ApiException;
use Google\ApiCore\PagedListResponse;
use Google\Cloud\Dialogflow\Cx\V3\Version;
use Google\Cloud\Dialogflow\Cx\V3\VersionsClient;
/**
* @param string $formattedParent The [Flow][google.cloud.dialogflow.cx.v3.Flow] to list all
* versions for. Format: `projects/<Project ID>/locations/<Location
* ID>/agents/<Agent ID>/flows/<Flow ID>`. Please see
* {@see VersionsClient::flowName()} for help formatting this field.
*/
function list_versions_sample(string $formattedParent): void
{
// Create a client.
$versionsClient = new VersionsClient();
// Call the API and handle any network failures.
try {
/** @var PagedListResponse $response */
$response = $versionsClient->listVersions($formattedParent);
/** @var Version $element */
foreach ($response as $element) {
printf('Element data: %s' . PHP_EOL, $element->serializeToJsonString());
}
} catch (ApiException $ex) {
printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
}
}
/**
* Helper to execute the sample.
*
* This sample has been automatically generated and should be regarded as a code
* template only. It will require modifications to work:
* - It may require correct/in-range values for request initialization.
* - It may require specifying regional endpoints when creating the service client,
* please see the apiEndpoint client configuration option for more details.
*/
function callSample(): void
{
$formattedParent = VersionsClient::flowName('[PROJECT]', '[LOCATION]', '[AGENT]', '[FLOW]');
list_versions_sample($formattedParent);
}
loadVersion
Loads resources in the specified version to the draft flow.
This method is a long-running
operation
.
The returned Operation
type has the following method-specific fields:
-
metadata
: An empty Struct message -
response
: An Empty message
name
string
Required. The Version
to be loaded
to draft flow. Format: projects/<Project ID>/locations/<Location
ID>/agents/<Agent ID>/flows/<Flow ID>/versions/<Version ID>
.
optionalArgs
array
Optional.
↳ allowOverrideAgentResources
bool
This field is used to prevent accidental overwrite of other agent resources, which can potentially impact other flow's behavior. If allow_override_agent_resources
is false, conflicted agent-level resources will not be overridden (i.e. intents, entities, webhooks).
↳ retrySettings
RetrySettings|array
Retry settings to use for this call. Can be a Google\ApiCore\RetrySettings object, or an associative array of retry settings parameters. See the documentation on Google\ApiCore\RetrySettings for example usage.
use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Dialogflow\Cx\V3\VersionsClient;
use Google\Rpc\Status;
/**
* @param string $formattedName The [Version][google.cloud.dialogflow.cx.v3.Version] to be loaded
* to draft flow. Format: `projects/<Project ID>/locations/<Location
* ID>/agents/<Agent ID>/flows/<Flow ID>/versions/<Version ID>`. Please see
* {@see VersionsClient::versionName()} for help formatting this field.
*/
function load_version_sample(string $formattedName): void
{
// Create a client.
$versionsClient = new VersionsClient();
// Call the API and handle any network failures.
try {
/** @var OperationResponse $response */
$response = $versionsClient->loadVersion($formattedName);
$response->pollUntilComplete();
if ($response->operationSucceeded()) {
printf('Operation completed successfully.' . PHP_EOL);
} else {
/** @var Status $error */
$error = $response->getError();
printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
}
} catch (ApiException $ex) {
printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
}
}
/**
* Helper to execute the sample.
*
* This sample has been automatically generated and should be regarded as a code
* template only. It will require modifications to work:
* - It may require correct/in-range values for request initialization.
* - It may require specifying regional endpoints when creating the service client,
* please see the apiEndpoint client configuration option for more details.
*/
function callSample(): void
{
$formattedName = VersionsClient::versionName(
'[PROJECT]',
'[LOCATION]',
'[AGENT]',
'[FLOW]',
'[VERSION]'
);
load_version_sample($formattedName);
}
updateVersion
Updates the specified Version .
version
updateMask
Google\Protobuf\FieldMask
Required. The mask to control which fields get updated. Currently only description
and display_name
can be updated.
optionalArgs
array
Optional.
↳ retrySettings
RetrySettings|array
Retry settings to use for this call. Can be a Google\ApiCore\RetrySettings object, or an associative array of retry settings parameters. See the documentation on Google\ApiCore\RetrySettings for example usage.
use Google\ApiCore\ApiException;
use Google\Cloud\Dialogflow\Cx\V3\Version;
use Google\Cloud\Dialogflow\Cx\V3\VersionsClient;
use Google\Protobuf\FieldMask;
/**
* @param string $versionDisplayName The human-readable name of the version. Limit of 64 characters.
*/
function update_version_sample(string $versionDisplayName): void
{
// Create a client.
$versionsClient = new VersionsClient();
// Prepare any non-scalar elements to be passed along with the request.
$version = (new Version())
->setDisplayName($versionDisplayName);
$updateMask = new FieldMask();
// Call the API and handle any network failures.
try {
/** @var Version $response */
$response = $versionsClient->updateVersion($version, $updateMask);
printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
} catch (ApiException $ex) {
printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
}
}
/**
* Helper to execute the sample.
*
* This sample has been automatically generated and should be regarded as a code
* template only. It will require modifications to work:
* - It may require correct/in-range values for request initialization.
* - It may require specifying regional endpoints when creating the service client,
* please see the apiEndpoint client configuration option for more details.
*/
function callSample(): void
{
$versionDisplayName = '[DISPLAY_NAME]';
update_version_sample($versionDisplayName);
}
getLocation
Gets information about a location.
optionalArgs
array
Optional.
↳ name
string
Resource name for the location.
↳ retrySettings
RetrySettings|array
Retry settings to use for this call. Can be a Google\ApiCore\RetrySettings object, or an associative array of retry settings parameters. See the documentation on Google\ApiCore\RetrySettings for example usage.
use Google\ApiCore\ApiException;
use Google\Cloud\Dialogflow\Cx\V3\VersionsClient;
use Google\Cloud\Location\Location;
/**
* This sample has been automatically generated and should be regarded as a code
* template only. It will require modifications to work:
* - It may require correct/in-range values for request initialization.
* - It may require specifying regional endpoints when creating the service client,
* please see the apiEndpoint client configuration option for more details.
*/
function get_location_sample(): void
{
// Create a client.
$versionsClient = new VersionsClient();
// Call the API and handle any network failures.
try {
/** @var Location $response */
$response = $versionsClient->getLocation();
printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
} catch (ApiException $ex) {
printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
}
}
listLocations
Lists information about the supported locations for this service.
optionalArgs
array
Optional.
↳ name
string
The resource that owns the locations collection, if applicable.
↳ filter
string
The standard list filter.
↳ pageSize
int
The maximum number of resources contained in the underlying API response. The API may return fewer values in a page, even if there are additional values to be retrieved.
↳ pageToken
string
A page token is used to specify a page of values to be returned. If no page token is specified (the default), the first page of values will be returned. Any page token used here must have been generated by a previous call to the API.
↳ retrySettings
RetrySettings|array
Retry settings to use for this call. Can be a Google\ApiCore\RetrySettings object, or an associative array of retry settings parameters. See the documentation on Google\ApiCore\RetrySettings for example usage.
use Google\ApiCore\ApiException;
use Google\ApiCore\PagedListResponse;
use Google\Cloud\Dialogflow\Cx\V3\VersionsClient;
use Google\Cloud\Location\Location;
/**
* This sample has been automatically generated and should be regarded as a code
* template only. It will require modifications to work:
* - It may require correct/in-range values for request initialization.
* - It may require specifying regional endpoints when creating the service client,
* please see the apiEndpoint client configuration option for more details.
*/
function list_locations_sample(): void
{
// Create a client.
$versionsClient = new VersionsClient();
// Call the API and handle any network failures.
try {
/** @var PagedListResponse $response */
$response = $versionsClient->listLocations();
/** @var Location $element */
foreach ($response as $element) {
printf('Element data: %s' . PHP_EOL, $element->serializeToJsonString());
}
} catch (ApiException $ex) {
printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
}
}
getOperationsClient
Return an OperationsClient object with the same endpoint as $this.
resumeOperation
Resume an existing long running operation that was previously started by a long running API method. If $methodName is not provided, or does not match a long running API method, then the operation can still be resumed, but the OperationResponse object will not deserialize the final response.
operationName
string
The name of the long running operation
methodName
string
The name of the method used to start the operation
static::flowName
Formats a string containing the fully-qualified path to represent a flow resource.
project
string
location
string
agent
string
flow
string
string
static::versionName
Formats a string containing the fully-qualified path to represent a version resource.
project
string
location
string
agent
string
flow
string
version
string
string
static::parseName
Parses a formatted name string and returns an associative array of the components in the name.
The following name formats are supported: Template: Pattern
- flow: projects/{project}/locations/{location}/agents/{agent}/flows/{flow}
- version: projects/{project}/locations/{location}/agents/{agent}/flows/{flow}/versions/{version}
The optional $template argument can be supplied to specify a particular pattern, and must match one of the templates listed above. If no $template argument is provided, or if the $template argument does not match one of the templates listed, then parseName will check each of the supported templates, and return the first match.
formattedName
string
The formatted name string
template
string
Optional name of template to match
array
Constants
SERVICE_NAME
Value: 'google.cloud.dialogflow.cx.v3.Versions'
The name of the service.
SERVICE_ADDRESS
Value: 'dialogflow.googleapis.com'
The default address of the service.
DEFAULT_SERVICE_PORT
Value: 443
The default port of the service.
CODEGEN_NAME
Value: 'gapic'
The name of the code generator, to be included in the agent header.