Manage events using gRPC API methods

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Get all events within a given interval

{
    "method": "axxonsoft.bl.events.EventHistoryService.ReadEvents",
    "data": {
        "range": {
            "begin_time": "20200225T125548.340",
            "end_time": "20200225T130548.341"
        },
        "limit": 30,
        "offset": 0
    }
}

Get events by filter

The following parameters can be set as a filter:

type - type of event; the actual types of events are given in the axxonsoft\bl\events.proto file;
subjects - subject of event (server, device, archive, detector, etc.);
values - exact value of event;
texts - brief description of event.

Get events about status change of a specific camera:

{
    "method": "axxonsoft.bl.events.EventHistoryService.ReadEvents",
    "data": {
        "range": {
            "begin_time": "20200225T152806.572",
            "end_time": "20200225T153806.572"
        },
        "filters": {
            "filters": [
                {
                    "type": "ET_IpDeviceStateChangedEvent",
                    "subjects": "hosts/Server1/DeviceIpint.10"
                }
            ]
        },
        "limit": 300,
        "offset": 0
    }
}

Get events about disconnection of all cameras::

{
    "method": "axxonsoft.bl.events.EventHistoryService.ReadEvents",
    "data": {
        "range": {
            "begin_time": "20200226T074425.274",
            "end_time": "20200226T075425.274"
        },
        "filters": {
            "filters": [
                {
                    "type": "ET_IpDeviceStateChangedEvent",
                    "values": "IPDS_DISCONNECTED"
                }
            ]
        },
        "limit": 300,
        "offset": 0
    }
}

Search by text in event

The subject and the text of event are specified in filter.

Search by a specific camera for all events that contain the word tracker (2 events limit):

{
    "method": "axxonsoft.bl.events.EventHistoryService.ReadTextEvents",
    "data": {
        "range": {
            "begin_time": "20200226T082741.159",
            "end_time": "20200226T083741.160"
        },
        "filters": {
            "filters": [
                {
                    "subjects": "hosts/Server1/DeviceIpint.7/SourceEndpoint.video:0:0",
                    "texts": "tracker"
                }
            ]
        },
        "limit": 2,
        "offset": 0
    }
}

Get all alerts

{
    "method": "axxonsoft.bl.events.EventHistoryService.ReadAlerts",
    "data": {
        "range": {
            "begin_time": "20200225T150142.437",
            "end_time": "20200225T151142.437"
        },
        "limit":100,
        "offset":0
    }
}

Get alerts by filter

Start of alarms for a specific camera:

{
    "method": "axxonsoft.bl.events.EventHistoryService.ReadAlerts",
    "data": {
        "range": {
            "begin_time": "20200225T150845.757",
            "end_time": "20200225T151845.758"
        },
        "filters": {
            "filters": [
                {
                    "subjects": "hosts/Server1/DeviceIpint.7/SourceEndpoint.video:0:0",
                    "values": "BEGAN"
                }
            ]
        },
        "limit":100,
        "offset":0
    }
}

Search for LPR events

Search for a specific number

{
    "method": "axxonsoft.bl.events.EventHistoryService.ReadLprEvents",
    "data": {
        "range": {
            "begin_time": "20200226T104305.137",
            "end_time": "20200226T105305.137"
        },
        "filters": {
            "filters": [
                {
                    "subjects": "hosts/Server1/DeviceIpint.1/SourceEndpoint.video:0:0",
                    "values":"Н829М7"
                }
            ]
        },
        "limit":50,
        "offset":0,
    }
}

Search by part of a number

{
    "method": "axxonsoft.bl.events.EventHistoryService.ReadLprEvents",
    "data": {
        "range": {
            "begin_time": "20200226T104305.137",
            "end_time": "20200226T105305.137"
        },
        "filters": {
            "filters": [
                {
                    "subjects": "hosts/Server1/DeviceIpint.1/SourceEndpoint.video:0:0"
                }
            ]
        },
        "limit":50,
        "offset":0,
        "search_predicate":"*82*"
    }
}

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Documentation for Axxon Next 4.5.0 - 4.5.10. Documentation for other versions of Axxon Next is available too.