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feat(host_metrics source): Add process virtual memory metric #22183

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feat(host_metrics source): Add process virtual memory metric #22183

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3 changes: 3 additions & 0 deletions changelog.d/add_virtual_memory_process_metric.feature.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
Add virtual memory metric to the process host metrics collector.

authors: nionata
6 changes: 6 additions & 0 deletions src/sources/host_metrics/process.rs
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Expand Up @@ -18,6 +18,7 @@ pub struct ProcessConfig {
const RUNTIME: &str = "process_runtime";
const CPU_USAGE: &str = "process_cpu_usage";
const MEMORY_USAGE: &str = "process_memory_usage";
const MEMORY_VIRTUAL_USAGE: &str = "process_memory_virtual_usage";

impl HostMetrics {
pub async fn process_metrics(&self, output: &mut super::MetricsBuffer) {
Expand Down Expand Up @@ -46,6 +47,11 @@ impl HostMetrics {
};
output.gauge(CPU_USAGE, process.cpu_usage().into(), tags());
output.gauge(MEMORY_USAGE, process.memory() as f64, tags());
output.gauge(
MEMORY_VIRTUAL_USAGE,
process.virtual_memory() as f64,
tags(),
);
output.counter(RUNTIME, process.run_time() as f64, tags());
}
}
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1 change: 1 addition & 0 deletions website/cue/reference/components/sources/host_metrics.cue
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Expand Up @@ -112,6 +112,7 @@ components: sources: host_metrics: {
process_runtime: _host & _process_counter & {description: "The process uptime."}
process_cpu_usage: _host & _process_gauge & {description: "The process CPU usage."}
process_memory_usage: _host & _process_gauge & {description: "The process memory usage."}
process_memory_virtual_usage: _host & _process_gauge & {description: "The process virtual memory usage."}

// Host cgroups
cgroup_cpu_usage_seconds_total: _host & _cgroup_cpu & {description: "The total amount CPU time used by this cgroup and its descendants, in seconds."}
Expand Down