JSON message about the capability of getting the captured picture polling task information
{ "tasksNum": 1, /*required, int, number of tasks supported by the device*/ "taskIDLen": { /*required, string, task ID, the maximum size is 64 bytes*/ "@min": 64, "@max": 64 }, "engine": { /*required, int, engine ID which is used to distinguish models running in different engines*/ "@opt": [1, 2, 3, 4] }, "channel": { /*required, int, device channel No. which is the video analysis channel No. of the device*/ "@opt": [1, 2] }, "pollingTime": { /*required, int, polling time, unit: second*/ "@min": 1, "@max": 86400, "@def": 1 }, "isSupportTimeRange": true, /*optional, array of object, arming the task by day each week, by default there are 8 time periods each day*/ "alarmTargetOverlay":{ /*optional, boolean, whether to enable overlaying alarm target frame*/ "@opt":["true","false"] } }