LanceDB Cloud API

LanceDB Cloud API is a RESTful API that allows users to access and modify data stored in LanceDB Cloud. Table actions are considered temporary resource creations and all use POST method.

Authentication

Bearer {token}

Base URL

https://api.lancedb.io

Rate limits

Not specified.

Endpoints

Method	Path	Description
GET	/v1/table/	Lists all tables in the LanceDB instance, with optional pagination support.
POST	/v1/table/{name}/create/	Creates a new table with the specified name in the LanceDB instance.
POST	/v1/table/{name}/query/	Performs a vector similarity search on a named LanceDB table, returning the nearest neighbors to a given query vector.
POST	/v1/table/{name}/insert/	Insert new rows of data into a specified LanceDB table.
POST	/v1/table/{name}/merge_insert/	Performs a merge insert (upsert) operation on a named table, allowing rows to be added, updated, and removed in a single atomic transaction.
POST	/v1/table/{name}/delete/	Deletes one or more rows from a specified table using a filter predicate.
POST	/v1/table/{name}/drop/	Permanently deletes a specified table and all of its data from the LanceDB instance.
POST	/v1/table/{name}/describe/	Describes a LanceDB table and returns its metadata and schema information.
POST	/v1/table/{name}/index/list/	Lists all indexes defined on a specified LanceDB table.
POST	/v1/table/{name}/create_index/	Creates a vector index on a specified LanceDB table to enable fast approximate nearest neighbor (ANN) search.
POST	/v1/table/{name}/create_scalar_index/	Creates a scalar index on a specified column of a LanceDB table to accelerate scalar filtering queries.
POST	/v1/table/{name}/index/{index_name}/drop/	Drops a named index from a specified table in LanceDB.

Error format

Standard HTTP status codes with JSON error body.