MongoDB

Basic config

connection_string: "mongodb://mongodb_container_name:27017/"
database_name: database_name
collection_name: collection_name

connection_string: URI defines connection between application and MongoDB instance.
database_name: The database where you want to store the data.
collection_name: The collection where you want to group the documents.

unique_constraints: ['col1', 'col2']    # Upsert documents based on unique constraints