message UInt64FilterOperators{ optional google.protobuf.UInt64Value eq =1 [json_name="$eq"]; optional google.protobuf.UInt64Value neq=2 [json_name="$neq"]; repeated google.protobuf.UInt64Value in=3 [json_name="$in"]; repeated google.protobuf.UInt64Value nin=4 [json_name="$nin"]; optional google.protobuf.UInt64Value gt =5 [json_name="$gt"]; optional google.protobuf.UInt64Value gte =6 [json_name="$gte"]; optional google.protobuf.UInt64Value lt =7 [json_name="$lt"]; optional google.protobuf.UInt64Value lte =8 [json_name="$lte"]; optional google.protobuf.BoolValue null=9 [json_name="$null"]; optional google.protobuf.BoolValue nnull=10 [json_name="$nnull"]; }.

Page handle pagination.

Search field.

Select fields to query or update.

Sort interface handle sorting like '+created_at','-created_at'.