-behaviour(temporal_sdk_activity). -include("sdk.hrl"). -import(temporal_sdk_activity, [ await_data/1, await_data/2, complete/1, cancel/1, fail/1, fail/3, heartbeat/0, heartbeat/1, last_heartbeat/0, cancel_requested/0, activity_paused/0, elapsed_time/0, elapsed_time/1, remaining_time/0, remaining_time/1, get_data/0, set_data/1 ]).