Overview
This filter type passes all log lines that match the specified regular expression. All unmatched logs are discarded.
Review Parameters
Review the following parameters that you can configure in the Edge Delta App:
| Visual Editor | YAML | Description |
| Name | name |
Enter a descriptive name for this filter. When you create a workflow, you will use this label to enter your filter into the workflow. This parameter is required. Review the following example: name: error |
| Type | type |
Select (or enter) regex. This parameter is required. Review the following example: regex |
| Negate | negate |
You can use this parameter pass logs that do not meet the pattern. In other words, to reverse the effect of the filter, set this parameter to true.
This parameter is optional. Review the following example: true |
| Pattern | pattern |
Enter a regular expression pattern to define which strings to match on. This parameter is optional. Review the following example: "error|ERROR|ERR|Err"
|
Review Sample Configuration
The following example obtains the log lines that are error-related, and then discards other lines:
- name: error
type: regex
pattern: "error|ERROR|ERR|Err"
The following example displays the negate parameter. Specifically, the following example discards DEBUG logs, and then passes through other logs:
- name: not_debug
pattern: "DEBUG"
negate: true
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