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| Code Block | ||||
|---|---|---|---|---|
| ||||
rule url_in_filter {
select when web pageview where url.match(#re#/archives/\d{4}/#)
notify(...)
} |
Suppose, instead, that you had written the URL filter as a condition in a rule using the event attribute function:
| Code Block | ||||
|---|---|---|---|---|
| ||||
rule url_in_condition {
select when web pageview
if event:attr("url").match(#re#/archives/\d{4}/#) then
notify(...)
} |
These are, mostly, equivalent, but there are several subtle differences:
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