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118 lines
4.2 KiB
Text
118 lines
4.2 KiB
Text
# @TEST-DOC: Using and listing of counters and gauges using the telemetry module.
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# Note compilable to C++ due to globals being initialized to a record that
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# has an opaque type as a field.
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# @TEST-REQUIRES: test "${ZEEK_USE_CPP}" != "1"
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# @TEST-EXEC: zcat <$TRACES/echo-connections.pcap.gz | zeek -b -Cr - %INPUT > out
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# @TEST-EXEC: btest-diff out
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# @TEST-EXEC-FAIL: test -f reporter.log
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@load base/frameworks/telemetry
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redef running_under_test = T;
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global btest_a_cf = Telemetry::register_counter_family([
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$prefix="btest",
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$name="a_test",
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$unit="",
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$help_text="A btest metric",
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$label_names=vector("x", "y")
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]);
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global btest_b_cf = Telemetry::register_counter_family([
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$prefix="btest",
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$name="b_test",
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$unit="",
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$help_text="Another btest metric",
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$label_names=vector("x", "y")
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]);
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global btest_c_cf = Telemetry::register_counter_family([
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$prefix="btest",
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$name="c_test",
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$unit="",
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$help_text="The last btest metric",
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$label_names=vector("x", "y")
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]);
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global system_sensor_temp_gf = Telemetry::register_gauge_family([
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$prefix="system",
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$name="sensor_temperature",
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$unit="celsius",
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$help_text="Temperatures reported by sensors in the system",
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$label_names=vector("name")
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]);
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global btest_sample_histogram_hf = Telemetry::register_histogram_family([
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$prefix="btest",
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$name="sample_histogram",
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$unit="",
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$help_text="A sample histogram that is not returned by Telemetry::collect_metrics",
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$bounds=vector(1.0, 2.0, 3.0, 4.0, 5.0),
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$label_names=vector("dim")
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]);
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function print_metrics(what: string, metrics: vector of Telemetry::Metric)
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{
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print fmt("### %s |%s|", what, |metrics|);
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for (i in metrics)
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{
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local m = metrics[i];
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print m$opts$metric_type, m$opts$prefix, m$opts$name, m$label_names, m$label_values, m$value;
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}
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}
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function print_histogram_metrics(what: string, metrics: vector of Telemetry::HistogramMetric)
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{
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print fmt("### %s |%s|", what, |metrics|);
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for (i in metrics)
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{
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local m = metrics[i];
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print m$opts$metric_type, m$opts$prefix, m$opts$name, m$opts$bounds, m$label_names, m$label_values, m$values, m$sum, m$observations;
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}
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}
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event zeek_done() &priority=-100
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{
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Telemetry::counter_family_inc(btest_a_cf, vector("a", "b"));
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Telemetry::counter_family_inc(btest_a_cf, vector("a", "c"));
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Telemetry::counter_family_inc(btest_a_cf, vector("a", "c"));
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Telemetry::counter_family_inc(btest_b_cf, vector("a", "b"), 10.0);
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Telemetry::counter_family_inc(btest_b_cf, vector("a", "c"), 20.0);
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Telemetry::counter_family_set(btest_c_cf, vector("a", "b"), 100.0);
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Telemetry::counter_family_set(btest_c_cf, vector("a", "b"), 200.0);
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Telemetry::gauge_family_set(system_sensor_temp_gf, vector("cpu0"), 43.0);
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Telemetry::gauge_family_set(system_sensor_temp_gf, vector("cpu1"), 43.1);
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Telemetry::gauge_family_inc(system_sensor_temp_gf, vector("cpu1"));
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Telemetry::gauge_family_set(system_sensor_temp_gf, vector("cpu3"), 43.2);
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Telemetry::gauge_family_dec(system_sensor_temp_gf, vector("cpu3"));
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Telemetry::histogram_family_observe(btest_sample_histogram_hf, vector("a"), 0.5);
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Telemetry::histogram_family_observe(btest_sample_histogram_hf, vector("a"), 0.9);
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Telemetry::histogram_family_observe(btest_sample_histogram_hf, vector("a"), 1.1);
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Telemetry::histogram_family_observe(btest_sample_histogram_hf, vector("a"), 2.0);
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Telemetry::histogram_family_observe(btest_sample_histogram_hf, vector("a"), 7.0);
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Telemetry::histogram_family_observe(btest_sample_histogram_hf, vector("b"), 0.5);
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Telemetry::histogram_family_observe(btest_sample_histogram_hf, vector("b"), 7.0);
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local zeek_session_metrics = Telemetry::collect_metrics("zeek", "*session*");
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print_metrics("zeek_session_metrics", zeek_session_metrics);
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local all_btest_metrics = Telemetry::collect_metrics("bt*", "*");
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print_metrics("bt* metrics", all_btest_metrics);
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local btest_a_metrics = Telemetry::collect_metrics("btest", "a_*");
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print_metrics("btest_a_metrics", btest_a_metrics);
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local btest_b_metrics = Telemetry::collect_metrics("btest", "b_*");
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print_metrics("btest_b_metrics", btest_b_metrics);
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local system_metrics = Telemetry::collect_metrics("system");
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print_metrics("system_metrics", system_metrics);
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local histogram_metrics = Telemetry::collect_histogram_metrics("btest");
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print_histogram_metrics("btest_histogram_metrics", histogram_metrics);
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}
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