Firebase

Runs a structured query against a collection and returns matching documents.

Creates documents in a collection with generated or explicit ids.

Merges field updates into existing documents by path.

Deletes documents by collection and document id.

Reads a single document snapshot by collection and document id.

Finds a document by a filter (field equality) and merges new fields into it, or creates a new document with the filter+document fields when no match exists.

Reads JSON data at a Realtime Database path.

Writes or replaces the value at a database path.

Applies a shallow merge of keys at a path without clobbering siblings.

Removes the data subtree at a path.