Viewing the connection log
The log contains information about connecting/disconnecting devices and errors. You can view connection logs for the registry and devices. Time is specified in UTC
View the registry connection log
The registry connection log contains information about operations performed with the registry certificate. Operations of devices that belong to this registry are not included in this log.
- In the management console
, select the folder to view the registry connection log in. - Select IoT Core.
- Select the registry with the required device from the list.
- On the left side of the window, select the Logs section.
When viewing the log, you can set a specific time interval using the --since
and --until
parameters. If you do not specify a time interval, the log will show info for the last hour.
Using parameters:
-
--since
: Time N and later. -
--until
: Time N and earlier.
If you only specify a single parameter, you will see info for one hour before or after time N, depending on the parameter.
You can use one of these time formats:
-
HH:MM:SS
, e.g.,15:04:05
. -
RFC-3339
, e.g.,2006-01-02T15:04:05Z
,2h
, or3h30m ago
.
If you do not have the Yandex Cloud CLI installed yet, install and initialize it.
By default, the CLI uses the folder specified when creating the profile. To change the default folder, use the yc config set folder-id <folder_ID>
command. You can also set a different folder for any specific command using the --folder-name
or --folder-id
parameter.
-
Get a list of registries in a folder.
-
View the registry connection log:
yc iot registry logs my-registry
Result:
2019-09-19 18:51:02 connected, cert: "94ea0421199ec70f1f3d359a1c167a81********", address: "77.88.**.***:53171", clientID: "YCCmdLine" 2019-09-19 18:51:02 some of subscriptions failed: not allowed to subscribe: ["$device/areqjd6un3af********/events"] 2019-09-19 18:52:30 disconnected: client disconnected 2019-09-19 18:52:36 connected, cert: "94ea0421199ec70f1f3d359a1c167a81********", address: "77.88.**.***:53198", clientID: "YCCmdLine" 2019-09-19 18:52:36 some of subscriptions failed: not allowed to subscribe: ["$device/areqjd6un3af********/events"] 2019-09-19 18:52:54 disconnected: client disconnected 2019-09-19 18:52:58 connected, cert: "94ea0421199ec70f1f3d359a1c167a81********", address: "77.88.**.***:53209", clientID: "YCCmdLine" 2019-09-19 18:53:32 disconnected: client disconnected
View the device connection log
The device connection log contains information about operations performed with the device certificate.
- In the management console
, select the folder to view the device connection log in. - Select IoT Core.
- Select the registry with the required device from the list.
- On the left side of the window, select the Devices section.
- Select the device from the list.
- On the left side of the window, select the Logs section.
When viewing the log, you can set a specific time interval using the --since
and --until
parameters. If you do not specify a time interval, the log will show info for the last hour.
Using parameters:
-
--since
: Time N and later. -
--until
: Time N and earlier.
If you only specify a single parameter, you will see info for one hour before or after time N, depending on the parameter.
You can use one of these time formats:
-
HH:MM:SS
, e.g.,15:04:05
. -
RFC-3339
, e.g.,2006-01-02T15:04:05Z
,2h
, or3h30m ago
.
If you do not have the Yandex Cloud CLI installed yet, install and initialize it.
By default, the CLI uses the folder specified when creating the profile. To change the default folder, use the yc config set folder-id <folder_ID>
command. You can also set a different folder for any specific command using the --folder-name
or --folder-id
parameter.
-
Get a list of devices in a registry.
-
View the device connection log:
yc iot devices logs my-device
Result:
2019-09-19 18:52:03 connected, cert: "ea7bd563e2352ad87e2aca529cfe3d0c********", address: "77.88.**.***:53189", clientID: "YCCmdLine" 2019-09-19 18:52:03 disconnected: publish to topic "$device/areqjd6un3af********/events" not allowed 2019-09-19 18:52:38 connected, cert: "ea7bd563e2352ad87e2aca529cfe3d0c********", address: "77.88.**.***:53201", clientID: "YCCmdLine" 2019-09-19 18:52:38 disconnected: publish to topic "$device/areqjd6un3af********/events" not allowed 2019-09-19 18:52:51 connected, cert: "ea7bd563e2352ad87e2aca529cfe3d0c********", address: "77.88.**.***:53206", clientID: "YCCmdLine" 2019-09-19 18:52:51 disconnected: client disconnected 2019-09-19 18:53:01 connected, cert: "ea7bd563e2352ad87e2aca529cfe3d0c********", address: "77.88.**.***:53213", clientID: "YCCmdLine" 2019-09-19 18:53:01 disconnected: client disconnected 2019-09-19 18:53:03 connected, cert: "ea7bd563e2352ad87e2aca529cfe3d0c********", address: "77.88.**.***:53217", clientID: "YCCmdLine" 2019-09-19 18:53:03 disconnected: client disconnected 2019-09-19 18:53:04 connected, cert: "ea7bd563e2352ad87e2aca529cfe3d0c********", address: "77.88.**.***:53220", clientID: "YCCmdLine" 2019-09-19 18:53:04 disconnected: client disconnected