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If your feature view is configured to use scheduled data sync, you can
optionally skip the wait until the next scheduled sync operation by manually
initiating the data sync.
You can't manually trigger a data sync if your feature view is configured
to use continuous data sync. For more information about the types of data sync
that Vertex AI Feature Store supports and how to configure the sync type
for a feature view, see
Sync feature data in a feature view.
Note that to sync the data for the entire online store, you need to sync the
data for all of its feature views.
Data sync might involve costs for BigQuery resource usage. For
information about how to optimize costs while setting the sync schedule for a
feature view, see Optimize costs during sync.
Before you begin
Authenticate to
Vertex AI, unless you've done so already.
To use the REST API samples on this page in a local development environment, you use the
credentials you provide to the gcloud CLI.
Install the Google Cloud CLI.
After installation,
initialize the Google Cloud CLI by running the following command:
Use the following sample to manually start the data sync in a feature view
configured for scheduled data sync.
Note that only one data sync operation can be active at any point of time for
a feature view. If you try to manually start the data sync while another sync is
in progress, then the new sync operation starts only after the ongoing sync
operation ends.
Before using any of the request data,
make the following replacements:
LOCATION_ID: Region where the online store is located, such as us-central1.
PROJECT_ID: Your project ID.
FEATUREONLINESTORE_NAME: The name of the online store containing the feature view.
FEATUREVIEW_NAME: The name of the feature view where you want to manually start the data sync.
HTTP method and URL:
POST https://LOCATION_ID-aiplatform.googleapis.com/v1/projects/PROJECT_ID/locations/LOCATION_ID/featureOnlineStores/FEATUREONLINESTORE_NAME/featureViews/FEATUREVIEW_NAME:sync
To send your request, choose one of these options:
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-29 UTC."],[],[],null,["# Start a data sync\n\nIf your feature view is configured to use scheduled data sync, you can\noptionally skip the wait until the next scheduled sync operation by manually\ninitiating the data sync.\n\nYou can't manually trigger a data sync if your feature view is configured\nto use continuous data sync. For more information about the types of data sync\nthat Vertex AI Feature Store supports and how to configure the sync type\nfor a feature view, see\n[Sync feature data in a feature view](/vertex-ai/docs/featurestore/latest/create-featureview#sync_featuredata).\n\nNote that to sync the data for the entire online store, you need to sync the\ndata for all of its feature views.\n\nData sync might involve costs for BigQuery resource usage. For\ninformation about how to optimize costs while setting the sync schedule for a\nfeature view, see [Optimize costs during sync](/vertex-ai/docs/featurestore/latest/create-featureview#sync_optimize_costs).\n\nBefore you begin\n----------------\n\n\nto\nVertex AI, unless you've done so already.\n\n\nTo use the REST API samples on this page in a local development environment, you use the\ncredentials you provide to the gcloud CLI.\n\n1. [Install](/sdk/docs/install) the Google Cloud CLI. After installation, [initialize](/sdk/docs/initializing) the Google Cloud CLI by running the following command: \n\n```bash\ngcloud init\n```\n2. If you're using an external identity provider (IdP), you must first [sign in to the gcloud CLI with your federated identity](/iam/docs/workforce-log-in-gcloud).\n\n\nFor more information, see\n[Authenticate for using REST](/docs/authentication/rest)\nin the Google Cloud authentication documentation.\n\nManually start a data sync\n--------------------------\n\nUse the following sample to manually start the data sync in a feature view\nconfigured for scheduled data sync.\n\nNote that only one data sync operation can be active at any point of time for\na feature view. If you try to manually start the data sync while another sync is\nin progress, then the new sync operation starts only after the ongoing sync\noperation ends.\n**Caution:** You can't trigger the data sync if your feature view is configured for [continuous data sync](/vertex-ai/docs/featurestore/latest/create-featureview#sync_featuredata). If your feature view is configured for continuous data sync, then the feature data is refreshed whenever the feature data in the BigQuery data source is updated. \n\n### REST\n\n\nTo manually start a data sync in a\n[`FeatureView`](/vertex-ai/docs/reference/rest/v1/projects.locations.featureOnlineStores.featureViews#resource:-featureView),\nsend a `POST` request by using the\n[featureViews.sync](/vertex-ai/docs/reference/rest/v1/projects.locations.featureOnlineStores.featureViews/sync)\nmethod.\n\n\nBefore using any of the request data,\nmake the following replacements:\n\n- \u003cvar translate=\"no\"\u003eLOCATION_ID\u003c/var\u003e: Region where the online store is located, such as `us-central1`.\n- \u003cvar translate=\"no\"\u003ePROJECT_ID\u003c/var\u003e: Your project ID.\n- \u003cvar translate=\"no\"\u003eFEATUREONLINESTORE_NAME\u003c/var\u003e: The name of the online store containing the feature view.\n- \u003cvar translate=\"no\"\u003eFEATUREVIEW_NAME\u003c/var\u003e: The name of the feature view where you want to manually start the data sync.\n\n\nHTTP method and URL:\n\n```\nPOST https://LOCATION_ID-aiplatform.googleapis.com/v1/projects/PROJECT_ID/locations/LOCATION_ID/featureOnlineStores/FEATUREONLINESTORE_NAME/featureViews/FEATUREVIEW_NAME:sync\n```\n\nTo send your request, choose one of these options: \n\n#### curl\n\n| **Note:** The following command assumes that you have logged in to the `gcloud` CLI with your user account by running [`gcloud init`](/sdk/gcloud/reference/init) or [`gcloud auth login`](/sdk/gcloud/reference/auth/login) , or by using [Cloud Shell](/shell/docs), which automatically logs you into the `gcloud` CLI . You can check the currently active account by running [`gcloud auth list`](/sdk/gcloud/reference/auth/list).\n\n\nExecute the following command:\n\n```\ncurl -X POST \\\n -H \"Authorization: Bearer $(gcloud auth print-access-token)\" \\\n -H \"Content-Type: application/json; charset=utf-8\" \\\n -d \"\" \\\n \"https://LOCATION_ID-aiplatform.googleapis.com/v1/projects/PROJECT_ID/locations/LOCATION_ID/featureOnlineStores/FEATUREONLINESTORE_NAME/featureViews/FEATUREVIEW_NAME:sync\"\n```\n\n#### PowerShell\n\n| **Note:** The following command assumes that you have logged in to the `gcloud` CLI with your user account by running [`gcloud init`](/sdk/gcloud/reference/init) or [`gcloud auth login`](/sdk/gcloud/reference/auth/login) . You can check the currently active account by running [`gcloud auth list`](/sdk/gcloud/reference/auth/list).\n\n\nExecute the following command:\n\n```\n$cred = gcloud auth print-access-token\n$headers = @{ \"Authorization\" = \"Bearer $cred\" }\n\nInvoke-WebRequest `\n -Method POST `\n -Headers $headers `\n -Uri \"https://LOCATION_ID-aiplatform.googleapis.com/v1/projects/PROJECT_ID/locations/LOCATION_ID/featureOnlineStores/FEATUREONLINESTORE_NAME/featureViews/FEATUREVIEW_NAME:sync\" | Select-Object -Expand Content\n```\n\nYou should receive a JSON response similar to the following:\n\n```\n{\n \"featureViewSync\": \"projects/PROJECT_ID/locations/LOCATION_ID/featureOnlineStores/FEATUREONLINESTORE_NAME/featureViews/FEATUREVIEW_NAME/featureViewSyncs/OPERATION_ID\"\n}\n```\n\n\u003cbr /\u003e\n\nWhat's next\n-----------\n\n- Learn how to [view a list of all data sync operations executed for a feature view](/vertex-ai/docs/featurestore/latest/list-data-syncs).\n\n- Learn how to [update a feature view](/vertex-ai/docs/featurestore/latest/update-featureview)"]]