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More complicated searches, such as those on specific fields other than the Text field, or those involving negation , must be preceded by ":". These are CASE SENSITIVE.
Retrieve only messages from the LCLS EPICS system:
...
Retrieve all the messages except those where the text contained some string - this uses the '!' (not) operator.
| Code Block |
|---|
:!(text like 'SIPMAIN') |
...
| Code Block |
|---|
:!(facility like 'DpSlc' || facility like 'physicssMatlab')
|
Anther even more restrictive filter cuts out talkative systems leaving many SLC messages:
| Code Block |
|---|
:!(facility like 'DpSlcKlys' || facility like 'Alarm' || facility like 'physics') || facility like 'ChannelWatcher' |
Programmers' Notes
To build on production
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