Cloud Services API ReferenceIoT CoreDevice ManagementGet Operation Log

Get Operation Log

Last Updated on : 2023-11-23 06:32:17download

Query the event logs of the specified device based on event types.

API address

GET: /v2.0/cloud/thing/{device_id}/logs

Request parameter

Parameter name	Type	IN	Required	Description
device_id	String	path	true	The device ID.
codes	String	query	false	The codes of data points supported by the device. You can query multiple data points, separated with commas (,). This parameter value is empty by default.
type	String	query	true	The supported types of logs. You can query multiple event types, separated with commas (,). This parameter value is required. Valid values: `1`: device online `2`: device offline `3`: device activation `4`: device reset `5`: command sending `6`: firmware update `7`: data point reporting `8`: device semaphore `9`: device restart `10`: timing
start_row_key	String	query	false	Query the row key of HBase. This is a parameter of the free edition. The default value is empty.
start_time	Long	query	true	The timestamp of the start time for a query.
end_time	Long	query	true	The timestamp of the end time for a query.
query_type	Integer	query	true	The query type. Valid values: `1`: free edition. Default value. `2`: paid edition.
last_row_key	String	query	false	The row key of the last entry on each page. This is a required parameter for the paid edition. The default value is empty, which means the first page.
last_event_time	Long	query	false	The event occurrence time of the last entry on each page. The default value is empty, which means the first page. This is a required parameter for the paid edition.
size	Integer	query	true	The number of logs allowed to be returned. Default value: `20`.

Return parameter

Parameter name	Type	Description
success	Boolean	Indicates whether the request is successful. Valid values: `true`: The operation succeeded. `false`: The operation failed.
error_code	String	For more information, see the error codes.
error_msg	String	The message that is returned if the request fails. It is empty if the request is successful.
result	Object	The returned result.

Description of result

Parameter name	Type	Description
current_row_key	String	The starting key value of the current page.
device_id	String	The device ID.
has_next	boolean	Specifies whether to return the next page.
logs	FusionResult	The details of the log.

Description of logs

Parameter name	Type	Description
event_time	Long	The time when the specified event occurs.
code	String	The code of the specified data point.
event_from	String	The source of the specified event.
event_id	Long	The event ID.
value	String	The event value.
status	String	The event status.

Request example

GET: /v2.0/cloud/thing/vdevo167115422036***/logs?codes=switch_led_1&type=1,2,3,4,5,6,7,8,9,10&start_time=1676944806000&end_time=1677141431000&query_type=&size=20&start_row_key=&last_row_key=&last_event_time=

Return example

{
    "tid": "dcb6bacfbcba11eda71e169efc83a172",
    "result": {
        "current_row_key": "MTNhMmFmNjY4ZWRmOTllMmQ1ZGJhZTViZGl1dV85MjIzMzcwMzU4NjgwMTk1MTIxXzdfOQ==",
        "device_id": "uuidb5eabd5d2e99f***",
        "has_next": false,
        "logs": [
            {
                "code": "countdown_1",
                "event_from": "1",
                "event_id": 7,
                "value": "10",
                "event_time": 1678174580686,
                "status": "1"
            },
            {
                "code": "countdown_1",
                "event_from": "1",
                "event_id": 7,
                "value": "10",
                "event_time": 1678174579758,
                "status": "1"
            },
            {
                "code": "countdown_1",
                "event_from": "1",
                "event_id": 7,
                "value": "10",
                "event_time": 1678174578453,
                "status": "1"
            }
        ]
    },
    "t": 1678174631163,
    "success": true
}

Error code

For more information, see error code.

Limits on API Request Frequency

For more information, see Limits on API Request Frequency.

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