A Query refers to a query which you can read or listen to. You can refine a Query with query constraints.
Optional
Returns a count of the documents matching the query.
Creates a new query ending at the provided values (inclusive).
Creates a new query ending before the provided values (exclusive).
Executes the query and returns the results.
Creates a new query that returns only the first matching documents.
Creates a new query that returns only the last matching documents. Must be used with at least one orderBy clause.
Creates a new query that skips the first matching documents.
Creates a new query with an additional ordering.
Creates a new query that returns only specific fields.
Creates a new query starting after the provided values (exclusive).
Creates a new query starting at the provided values (inclusive).
Creates a new query with an additional filter.
A Query refers to a query which you can read or listen to. You can refine a Query with query constraints.