convert the new UIDs to hex string.

ProcessGraph processes the SubGraph instance accumulating result for the query from different instances.

ToJson converts the list of subgraph into a JSON response by calling toFastJSON.

ToSubGraph converts the GraphQuery into the intern.SubGraph instance type.

TODO: This looks unnecessary.

Function holds the information about gql functions.

Latency is used to keep track of the latency involved in parsing and processing the query.

QueryRequest wraps the state that is used when executing query.

SubGraph is the way to represent data intern.y.