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Milvus + NodeHub

Manage Milvus and Zilliz Cloud collections, insert and upsert entities with your own vectors, and run vector searches and filtered queries.

Explore 13 workflow actions for Milvus, including account permissions and operation limits.

7 read actions6 write actions
WORKFLOW ACTIONS

What you can configure.

Choose an action in the workflow builder, connect an account, and map its inputs. These actions are available in the catalog; your account access and a successful test determine whether they work for your setup.

Check if collection exists

Read

Whether a collection with this name exists.

Permissions and limits

Account permissions

  • A Milvus or Zilliz Cloud API key (or a user:password pair) with privileges on the collection

Create collection

Write

Creates a collection: quick setup with a dimension and metric, or a custom schema with index parameters.

Permissions and limits

Account permissions

  • A Milvus or Zilliz Cloud API key (or a user:password pair) with privileges on the collection

A repeated request may repeat the external action. Review the previous result before retrying a write.

Delete entities

Write

Deletes the entities matching a filter expression.

Permissions and limits

Account permissions

  • A Milvus or Zilliz Cloud API key (or a user:password pair) with privileges on the collection

Operation limits

  • Deleted entities cannot be restored.

A repeated request may repeat the external action. Review the previous result before retrying a write.

Describe collection

Read

A collection's schema, fields, indexes, load state and settings.

Permissions and limits

Account permissions

  • A Milvus or Zilliz Cloud API key (or a user:password pair) with privileges on the collection

Drop collection

Write

Deletes a collection and all its entities.

Permissions and limits

Account permissions

  • A Milvus or Zilliz Cloud API key (or a user:password pair) with privileges on the collection

Operation limits

  • A dropped collection and its entities cannot be restored.

A repeated request may repeat the external action. Review the previous result before retrying a write.

Get collection statistics

Read

The number of entities in a collection.

Permissions and limits

Account permissions

  • A Milvus or Zilliz Cloud API key (or a user:password pair) with privileges on the collection

Get load state

Read

Whether a collection (or some partitions) is loaded for search, and the load progress.

Permissions and limits

Account permissions

  • A Milvus or Zilliz Cloud API key (or a user:password pair) with privileges on the collection

Insert entities

Write

Inserts entities whose keys match the collection schema, including the vectors you computed.

Permissions and limits

Account permissions

  • A Milvus or Zilliz Cloud API key (or a user:password pair) with privileges on the collection

A repeated request may repeat the external action. Review the previous result before retrying a write.

List collections

Read

The names of the collections in a database.

Permissions and limits

Account permissions

  • A Milvus or Zilliz Cloud API key (or a user:password pair) with privileges on the collection

Load collection

Write

Loads a collection into memory so it can be searched and queried.

Permissions and limits

Account permissions

  • A Milvus or Zilliz Cloud API key (or a user:password pair) with privileges on the collection

A repeated request may repeat the external action. Review the previous result before retrying a write.

Query entities

Read

Entities matching a filter expression (or by primary keys with an in filter).

Permissions and limits

Account permissions

  • A Milvus or Zilliz Cloud API key (or a user:password pair) with privileges on the collection

Search entities

Read

The nearest entities to each of your query vectors in a vector field, optionally within a filter.

Permissions and limits

Account permissions

  • A Milvus or Zilliz Cloud API key (or a user:password pair) with privileges on the collection

Upsert entities

Write

Inserts entities, or replaces those whose primary keys exist.

Permissions and limits

Account permissions

  • A Milvus or Zilliz Cloud API key (or a user:password pair) with privileges on the collection

A repeated request may repeat the external action. Review the previous result before retrying a write.

SETUP

Start with a controlled test.

01Connect the intended account

Use the account and permissions required for your process. Review the connection check before configuring a workflow action.

02Review inputs and access

Select a listed operation and map its required inputs. Use test records and add a human approval before writes that need review.

03Confirm the result

Inspect step outputs and confirm the result in Milvus. A saved workflow is not a completed provider action.

Follow the workflow quickstart
EXPLORE YOUR STACK

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Milvus integration | NodeHub