---
title: "POST /v1/{+entityType}:streamingReadFeatureValues"
method: POST
path: "/v1/{+entityType}:streamingReadFeatureValues"
tags: ["projects"]
---

# POST /v1/{+entityType}:streamingReadFeatureValues

`POST /v1/{+entityType}:streamingReadFeatureValues`

Reads Feature values for multiple entities. Depending on their size, data for different entities may be broken up across multiple responses.

## Path parameters

- `entityType` string, required

## Request body

- GoogleCloudAiplatformV1StreamingReadFeatureValuesRequest — Request message for FeaturestoreOnlineServingService.StreamingReadFeatureValues.
  - `entityIds` string[] — Required. IDs of entities to read Feature values of. The maximum number of IDs is 100. For example, for a machine learning model predicting user clicks on a website, an entity ID could be `user_123`.
  - `featureSelector` GoogleCloudAiplatformV1FeatureSelector — Selector for Features of an EntityType.
    - `idMatcher` GoogleCloudAiplatformV1IdMatcher — Matcher for Features of an EntityType by Feature ID.
      - `ids` string[] — Required. The following are accepted as `ids`: * A single-element list containing only `*`, which selects all Features in the target EntityType, or * A list containing only Feature IDs, which selects only Features with those IDs in the target EntityType.

## Response `200`

Successful response

---

[API](https://skmtc.net/google/apis/aiplatform.md) · [All operations](https://skmtc.net/google/apis/aiplatform/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/google/aiplatform/revisions/b608d71b91f0/schema)