fun find(query: String): DittoPendingCursorOperation
Generates a DittoPendingCursorOperation with the provided query that can be used to find the
documents matching the query at a point in time or you can chain a call to observe,
observeLocal, or subscribe if you want to get updates about documents matching the query as
they occur.
query - the query to run against the collection.
Return
a DittoPendingCursorOperation that you can use to chain further query-related function calls.