ListCollections()

Lists the collections in the selected database.

pub async fn list_collections(&self, request: ListCollectionsRequest) -> Result<ListCollectionsResponse>

Request Syntax

let request = ListCollectionsRequest::builder()
    .build()?;

REQUEST FIELDS:

• database_name: Option<String>

  Name of the target database; uses the default database when empty.

• only_loaded: bool

  Whether to list only the collections currently loaded into memory. Defaults to false, listing all collections.

RETURNS:

Result

ListCollectionsResponse exposes collection_names() returning the collection names and collections() returning one CollectionInfo per collection, including its ID, created timestamps, and load state. Returns Error on failure.

Example

let request = ListCollectionsRequest::builder()
    .build()?;
let resp = client.list_collections(request).await?;
for name in resp.collection_names() {
    println!("collection: {name}");
}