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Ejemplo: una alarma en ISA AWS IoT Events
Este modelo de detector es una de las plantillas disponibles en la AWS IoT Events consola. Se incluye aquí para su comodidad.
{ "detectorModelName": "AWS_IoTEvents_Blueprints_ISA_Alarm", "detectorModelDefinition": { "states": [ { "onInput": { "transitionEvents": [ { "eventName": "unshelve", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"unshelve\" && $variable.state == \"rtnunack\"", "nextState": "RTN_Unacknowledged" }, { "eventName": "unshelve", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"unshelve\" && $variable.state == \"ack\"", "nextState": "Acknowledged" }, { "eventName": "unshelve", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"unshelve\" && $variable.state == \"unack\"", "nextState": "Unacknowledged" }, { "eventName": "unshelve", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"unshelve\" && $variable.state == \"normal\"", "nextState": "Normal" } ], "events": [] }, "stateName": "Shelved", "onEnter": { "events": [] }, "onExit": { "events": [] } }, { "onInput": { "transitionEvents": [ { "eventName": "abnormal_condition", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.value > $variable.higher_threshold || $input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.value < $variable.lower_threshold", "nextState": "Unacknowledged" }, { "eventName": "acknowledge", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"acknowledge\"", "nextState": "Normal" }, { "eventName": "shelve", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"shelve\"", "nextState": "Shelved" }, { "eventName": "remove_from_service", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"remove\"", "nextState": "Out_of_service" }, { "eventName": "suppression", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"suppressed\"", "nextState": "Suppressed_by_design" } ], "events": [] }, "stateName": "RTN_Unacknowledged", "onEnter": { "events": [ { "eventName": "State Save", "actions": [ { "setVariable": { "variableName": "state", "value": "\"rtnunack\"" } } ], "condition": "true" } ] }, "onExit": { "events": [] } }, { "onInput": { "transitionEvents": [ { "eventName": "abnormal_condition", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.value > $variable.higher_threshold || $input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.value < $variable.lower_threshold", "nextState": "Unacknowledged" }, { "eventName": "shelve", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"shelve\"", "nextState": "Shelved" }, { "eventName": "remove_from_service", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"remove\"", "nextState": "Out_of_service" }, { "eventName": "suppression", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"suppressed\"", "nextState": "Suppressed_by_design" } ], "events": [ { "eventName": "Create Config variables", "actions": [ { "setVariable": { "variableName": "lower_threshold", "value": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.lower_threshold" } }, { "setVariable": { "variableName": "higher_threshold", "value": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.higher_threshold" } } ], "condition": "$variable.lower_threshold != $variable.lower_threshold" } ] }, "stateName": "Normal", "onEnter": { "events": [ { "eventName": "State Save", "actions": [ { "setVariable": { "variableName": "state", "value": "\"normal\"" } } ], "condition": "true" } ] }, "onExit": { "events": [] } }, { "onInput": { "transitionEvents": [ { "eventName": "acknowledge", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"acknowledge\"", "nextState": "Acknowledged" }, { "eventName": "return_to_normal", "actions": [], "condition": "($input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.value <= $variable.higher_threshold && $input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.value >= $variable.lower_threshold)", "nextState": "RTN_Unacknowledged" }, { "eventName": "shelve", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"shelve\"", "nextState": "Shelved" }, { "eventName": "remove_from_service", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"remove\"", "nextState": "Out_of_service" }, { "eventName": "suppression", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"suppressed\"", "nextState": "Suppressed_by_design" } ], "events": [] }, "stateName": "Unacknowledged", "onEnter": { "events": [ { "eventName": "State Save", "actions": [ { "setVariable": { "variableName": "state", "value": "\"unack\"" } } ], "condition": "true" } ] }, "onExit": { "events": [] } }, { "onInput": { "transitionEvents": [ { "eventName": "unsuppression", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"unsuppressed\" && $variable.state == \"normal\"", "nextState": "Normal" }, { "eventName": "unsuppression", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"unsuppressed\" && $variable.state == \"unack\"", "nextState": "Unacknowledged" }, { "eventName": "unsuppression", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"unsuppressed\" && $variable.state == \"ack\"", "nextState": "Acknowledged" }, { "eventName": "unsuppression", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"unsuppressed\" && $variable.state == \"rtnunack\"", "nextState": "RTN_Unacknowledged" } ], "events": [] }, "stateName": "Suppressed_by_design", "onEnter": { "events": [] }, "onExit": { "events": [] } }, { "onInput": { "transitionEvents": [ { "eventName": "return_to_service", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"add\" && $variable.state == \"rtnunack\"", "nextState": "RTN_Unacknowledged" }, { "eventName": "return_to_service", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"add\" && $variable.state == \"unack\"", "nextState": "Unacknowledged" }, { "eventName": "return_to_service", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"add\" && $variable.state == \"ack\"", "nextState": "Acknowledged" }, { "eventName": "return_to_service", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"add\" && $variable.state == \"normal\"", "nextState": "Normal" } ], "events": [] }, "stateName": "Out_of_service", "onEnter": { "events": [] }, "onExit": { "events": [] } }, { "onInput": { "transitionEvents": [ { "eventName": "re-alarm", "actions": [], "condition": "timeout(\"snooze\")", "nextState": "Unacknowledged" }, { "eventName": "return_to_normal", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"reset\"", "nextState": "Normal" }, { "eventName": "shelve", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"shelve\"", "nextState": "Shelved" }, { "eventName": "remove_from_service", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"remove\"", "nextState": "Out_of_service" }, { "eventName": "suppression", "actions": [], "condition": "$input.AWS_IoTEvents_Blueprints_ISA_Alarm_Input.command == \"suppressed\"", "nextState": "Suppressed_by_design" } ], "events": [] }, "stateName": "Acknowledged", "onEnter": { "events": [ { "eventName": "Create Timer", "actions": [ { "setTimer": { "seconds": 60, "timerName": "snooze" } } ], "condition": "true" }, { "eventName": "State Save", "actions": [ { "setVariable": { "variableName": "state", "value": "\"ack\"" } } ], "condition": "true" } ] }, "onExit": { "events": [] } } ], "initialStateName": "Normal" }, "detectorModelDescription": "This detector model is used to detect if a monitored device is in an Alarming State in accordance to the ISA 18.2.", "roleArn": "arn:aws:iam::123456789012:role/IoTEventsRole", "key": "alarmId" }
