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69b7ce12d2
- Removed default logging. Now a function is available for the new $period_finished filter field to get the same behavior for logging named Metrics::write_log. - Added index rollups for getting multiple metrics result values as the same time.
29 lines
1.3 KiB
Text
29 lines
1.3 KiB
Text
##! Provides an example of aggregating and limiting collection down to
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##! only local networks. Additionally, the status code for the response from
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##! the request is added into the metric.
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@load base/frameworks/metrics
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@load base/protocols/http
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@load base/utils/site
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event bro_init()
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{
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Metrics::add_filter("http.request.by_host_header",
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[$every=1min, $measure=set(Metrics::SUM),
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$pred(index: Metrics::Index, data: Metrics::DataPoint) = { return T; return Site::is_local_addr(index$host); },
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$aggregation_mask=24,
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$period_finished=Metrics::write_log]);
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# Site::local_nets must be defined in order for this to actually do anything.
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Metrics::add_filter("http.request.by_status_code", [$every=1min, $measure=set(Metrics::SUM),
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$aggregation_table=Site::local_nets_table,
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$period_finished=Metrics::write_log]);
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}
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event HTTP::log_http(rec: HTTP::Info)
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{
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if ( rec?$host )
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Metrics::add_data("http.request.by_host_header", [$str=rec$host], [$num=1]);
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if ( rec?$status_code )
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Metrics::add_data("http.request.by_status_code", [$host=rec$id$orig_h, $str=fmt("%d", rec$status_code)], [$num=1]);
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}
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