1) Firestore GRPC are documented here https://cloud.google.com/firestore/docs/reference/rpc/google.firestore.v1beta1.

2) GRPC parameters are defined in the grpc.json file.

3) If a parameter is missing from the grpc.json file the end user will be prompted for the parameter input for GRPC's that accept interactive input.

4) The console program can be invoked at the command prompt:

		./grpcCTL

5) Each GRPC can be run individually, for example:

		./ListDocuments.py 
