create a new db migration

$ migrate create -ext sql -dir db/migration -seq <name-file>

map all env variables on AWS secrets manager into app.env file

$ aws secretsmanager get-secret-value --secret-id simple_bank \
 --query SecretString --output text \
 | jq -r 'to_entries|map("(\.key)=\(.value)")|.[]' \
 > app.env

GRPC

• grpc documentation
• Language Guide (proto3)

4 Types of gRPC

1. Unary gRPC
2. Client Streaming gRPC
3. Server Streaming gRPC
4. Bidirectional streaming gRPC

Evans testing grpc cli