weaviate
Execute Weaviate vector search operations.
Overview
Execute Weaviate vector search operations.
Supports operations: - create: Create a new object with optional vector - query: Search for similar objects using vector similarity - get: Retrieve an object by ID - delete: Delete an object by ID
Setup: 1. Create a Weaviate instance (Weaviate Cloud Services at https://console.weaviate.cloud or self-hosted) 2. Create a schema/class for your data in the Weaviate console 3. Get your instance URL and API key (if authentication is enabled) 4. Store credentials securely (e.g., environment variables: WEAVIATE_URL, WEAVIATE_API_KEY)
Connection: Requires instance URL. API key optional depending on authentication settings.
Configuration
| Parameter | Type | Required | Description |
|---|---|---|---|
type | string | No | Step type identifier
Default: "weaviate" |
url | string | Yes | Weaviate instance URL (including protocol and port if needed) |
api_key | string | No | Weaviate API key for authentication (optional for instances without authentication) |
operation | string | Yes | Operation to perform: create (add object), query (vector search), delete (remove object), or get (retrieve by ID)
Options: create, query, delete, get |
class_name | string | Yes | Name of the Weaviate class (schema) to operate on |
object_id | string | No | UUID of the object (required for get and delete operations) |
properties | string | No | Object properties/fields to store (required for create operation) |
vector | string | No | Vector embedding to store with the object (for create operation) |
query_vector | string | No | Query vector for similarity search (required for query operation) |
limit | integer | No | Maximum number of results to return (for query operation)
Default: 10 |
certainty | string | No | Minimum certainty threshold for query results (0.0 to 1.0, higher is more similar) |
where_filter | string | No | GraphQL where filter to apply to query (Weaviate filter syntax) |
timeout | integer | No | HTTP request timeout in seconds
Default: 30 |
output_to | string | No | Key name where results will be stored in the event
Default: "weaviate" |
Base Configuration
These configuration options are available on all steps:
| Parameter | Type | Default | Description |
|---|---|---|---|
name | | null | Optional name for this step (for documentation and debugging) |
description | | null | Optional description of what this step does |
retries | integer | 0 | Number of retry attempts (0-10) |
backoff_seconds | number | 0 | Backoff (seconds) applied between retry attempts |
retry_propagate | boolean | false | If True, raise last exception after exhausting retries; otherwise swallow. |