ExAliyunOts.start_local_transaction
You're seeing just the function
start_local_transaction, go back to ExAliyunOts module for more information.
Specs
start_local_transaction(instance(), table_name(), partition_key :: tuple()) :: result()
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Example
import MyApp.TableStore
partition_key = {"key", "key1"}
start_local_transaction("table", partition_key)