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- Search Objects
WActionWeaviateUpdated May 2026
How do I run a semantic search in Weaviate?
Short answer: Drop the "Weaviate → Search Objects" action anywhere in your workflow, map the inputs from upstream nodes, and publish.
Inputs
The fields this action accepts.
Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.
| Field | Type | Required | Description |
|---|---|---|---|
Collection collection | string | Required | Document |
Query Text query | string | Required | Natural-language query. Vectorized server-side. |
Limit limit | number | Optional | — |
Properties to Return properties | string | Optional | Space-separated property names. Reduces response size. |
Sample request
{"collection": "Document","query": "what is photosynthesis","limit": "{{trigger.limit}}","properties": "{{trigger.properties}}"}
Returns
{"data": {"Get": {"Document": [{"source": "doc.pdf","content": "...","_additional": {"id": "abc-123","distance": 0.21}}]}}}
Use these fields in downstream nodes for routing, logging, or error handling.
Triggered by
Apps that pair well as the trigger for Search Objects.
Any of these apps can fire this action as part of a workflow.
FAQ
Questions about Search Objects.
What does the Search Objects action do in Weaviate?
Runs a semantic GraphQL search: Weaviate vectorizes your query via the collection's configured vectorizer and returns the nearest-neighbor objects. Pass properties to control which fields come back.
What inputs does Search Objects require?
Required: Collection, Query Text. Every input accepts a static value or a variable from any upstream node in your workflow.
Can I use dynamic inputs from earlier workflow nodes?
Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.
What happens if Weaviate returns an error?
The workflow pauses on the failed node, the error message is captured in the run log, and you can retry the run with one click. Auto-retry policies are configurable per workflow with exponential backoff up to 5 attempts.
Does Search Objects support batch operations?
Yes. Run Search Objects inside a Loop node to process arrays. Tiny Command handles Weaviate's rate limits automatically so you don't have to throttle manually.
More actions
Other Weaviate actions.
Action
Insert Object
Inserts a single object into a Weaviate collection. Weaviate auto-embeds the text properties via the collection's configured vectorizer (e.g. text2vec-openai), or you can pass a precomputed vector array.
ActionList Collections
Lists every collection (class) defined in this Weaviate instance along with its vectorizer and property schema. Use as the first step in any cross-collection automation.
Send search objects from your workflows.
Triggered by anything in the catalog. Free tier available. No credit card.