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Logs allow you to see detailed information about how a stream execution went, search for errors, and form an understanding of the timeline of events. The Logs viewpage provides you with the details of the events generated every time you run a stream.
Note!
There can be some cases where no logs will be displayed, for example, HTTP Functions where only errors will be shown.
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Opening the Logs
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page
You can access open the Logs viewpage by clicking View logs from in the Stream Editoreditor.
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Alternatively, when in the Streams view tab, under the Actions column of a stream, click the More drop-down, then click Log.
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The Logs
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page
You see the following information in the Logs viewpage:
Column | Description |
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Timestamp | The date and time the event was generated. The timestamp is displayed in the Note! The timestamp is displayed according to the browser’s local timezone. |
Severity | Indicates the event type:
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Origin | The origin of the event, namely which function generated the event. This column displays ‘Engine’, ‘Data correction’, ‘Stream audit’, and ‘Tx manager’ for logs that do not come from a particular function. |
Execution ID | The Execution ID of the event. |
Message | The message generated for the event. Note! If the message is larger than 4000 characters, it is truncated. |
Click on a log entry to expand it and view more information about the event, such as the Execution ID and the complete message of the event. Click the clipboard icon to copy details such as the Execution ID.
You can select how many rows you can view on a page. The default setting is 100 rows per page. The current logs display limit is 10,000 log entries.
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Logs
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page toolbar
You can control the Logs viewpage with the options in the Logs view barpage toolbar:
Filter
Display options
Refresh data
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Click Refresh data to refresh the Logs viewpage with updated logs.
Display options
Click Display options to open the Display options view and select which columns to display in the Logs viewpage. Check the checkbox(es) of the column(s) to display, and click Apply.
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Click the Filter option to open the Filter viewpanel to display events based on certain criteria in the Logs viewpage.
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In the Filter viewpage, you can filter the logs using all, or a combination, of the following criteria:
Criteria | Description |
|---|---|
Search | Filters the logs by the message text. |
 The search bar uses the Elasticsearch regular expression and operators to match with results in the logs. See this Elasticsearch guide for more information on regular expression and syntax. Some examples of how the search bar matches results:
When Advanced is toggled on, you may also filter by:
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Note! Replica ID is available only for certain accounts. |
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Date | Filters the logs from a drop-down of pre-defined time and day. |
 When Custom is selected, you may filter the logs specifying the From and To date and time in the |
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Severity | Filters the logs by the Severity type.
Check the check box of the Severity type to display in the Logs view. |
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Origin | The origin of the event, namely which function generated the event. Check the check box of the function type to display in the Logs view.
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 When Advanced is toggled on, you may check the check box of the specific function in the stream to display in the Logs view. |
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Once you have set the combination of filter criteria, click Filter. The Logs view then filters the logs by the filter criteria.
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If you want to reset the Filter view, click Clear filter at the Filter option or at the bottom of the Filter panel.
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Will be implemented in Sprint 191Advanced Search OptionsIt is possible to conduct advanced queries by using special parameters. To conduct the queries, follow the `<fieldToMatch>:<matchQuery>` format. Possible options are the following:
Any queries that are placed in `"` will match the full phrase. Placing `(` and `)` will indicate precedence over other queries. |
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