Query the number of Device alarms in the Plant

Parameter	Description	Required
action	queryPlantWarningCount	True
plantid	Plant id	True
devtype	Device type	False
level	Alarm level, If this parameter is not passed, it indicates that you do not care	False
handle	Has it been processed, true? Processed: Not processed. If this parameter is not passed, it indicates that you do not care	False
sdate	Starting time(Plant time zone), format: yyyy-mm-dd hh:mi:ss, If this parameter is not passed, it indicates that you do not care	False
edate	Ending time(Plant time zone), format: yyyy-mm-dd hh:mi:ss, If this parameter is not passed, it indicates that you do not care, use semi open intervals when querying, like sdate <= date < edate	False

response:

Parameter	Description	Required
count	Number of alarms	True

{
    "err":0,
    "desc":"ERR_NONE",
    "dat":{
       "count": 0
    }
}

Possible errors:

Response error code	Description	Details
0x0006	ERR_FORMAT_ERROR	Parameter error
0x000B	ERR_NO_PERMISSION	No permission (the user does not have permission to operate the Plant)
0x0104	ERR_NOT_FOUND_PLANT	Unable to find Plant

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