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Improved metrics semantics. Added metrics context enrich via metadata. Introduced mcp tool - #200

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Improved metrics semantics. Added metrics context enrich via metadata. Introduced mcp tool#200
LorenzoTettamanti wants to merge 43 commits into
CortexFlow:0.1.5from
LorenzoTettamanti:metrics-patch

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@LorenzoTettamanti LorenzoTettamanti commented Jul 11, 2026 •
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Changes

  • Added semantic module to better represent metrics and improve the core structure.
  • Moved old service discovery module in the core library
  • Added metadata enrichment to metrics in user space
  • Improved consumer structure with metadata enrichment
  • Available metadata:
    • tgid
    • command
    • runtime
    • container_name
    • container_id
    • pod_name
    • namespace
  • Added SSL_read and SSL_write event counter using uprobes and uretprobes attached to libssl.so
  • Updated grafana dashboard in Examples/run-with-docker : Added container_name aggregations
  • Added helper function in core library to easily attach uprobes and uretprobes
  • Minor bug fix and refactoring

@LorenzoTettamanti
[CortexFlow#186]: added trace_cpu_frequency and trace_cpu_idle tracep…
6b294ab 
…oints in metrics_tracer.rs. Added CpuFrequency structure
@LorenzoTettamanti
[CortexFlow#186]: added cpu frequency tracer user space functions to …
936b5d8 
…read the data from the perf buffer
@LorenzoTettamanti
[CortexFlow#186]: updated metrics.yaml kubernetes manifest. Added tra…
f240ff9 
…cefs path using volumeMounts
@LorenzoTettamanti
(feat): added memory tracing in kernel space using sys_enter_mmap tra…
9802b0d 
…cepoint
@LorenzoTettamanti
(feat: CortexFlow#186): added cpu_bytes_alloc_events_total, cpy_bytes…
ce341e5 
…_alloc mem_alloc_events_total, enter_mem_alloc metrics
@LorenzoTettamanti
(feat : CortexFlow#186): added userspace consumer for memory allocati…
12ae5b5 
…on events. Fixed typo in percpu_alloc_percpu tracepoint
@LorenzoTettamanti
(feat: CortexFlow#186) : Added scheduler tracing metrics (sched_stat_…
fc158c8 
…wait,sched_stat_runtime)
@LorenzoTettamanti
(feat: CortexFlow#186) : added userspace consumer for scheduler metrics
84ca27f
@LorenzoTettamanti
(example): added grafana dashboard example
c8141f4
@LorenzoTettamanti
[CortexFlow#186]: Added cpu idle metrics in kernel space
85b2884
@LorenzoTettamanti
[CortexFlow#186]: added userspace consumer for the cpu idle events
86c88ef
@LorenzoTettamanti
(example): Added docker example(only metrics). improved dashboard tem…
f244487 
…plate
@LorenzoTettamanti
[CortexFlow#186]: fixed typo in cpu.rs
46cdb15
@LorenzoTettamanti
(chores): updated metrics image
845c5c4
@LorenzoTettamanti
(fix): fixed grafana version
fabdc00
@LorenzoTettamanti
(refactor): refactored network tracing using a network.rs module
7dda5d6
@LorenzoTettamanti
(refactor): changed NetworkMetrics data structure name to PacketLossM…
46f33b8 
…etrics
@LorenzoTettamanti
(fix): fixed subtle bug occurring. changed way to return pid and tgid…
02222ae 
… using bpf_get_current_pid_tgid helper
@LorenzoTettamanti
(refactor): updated consumer userspace API with the latest kernel spa…
0d30ead 
…ce data structure (NetworkMetrics->PacketLossMetrics) update
@LorenzoTettamanti
(refactor): updated metrics/main.rs with the latest metrics_tracer ch…
47708df 
…anges. Improve semantics
@LorenzoTettamanti
(metrics): updated metrics semantics to better represent the metrics …
dfe2d33 
…traced
@LorenzoTettamanti LorenzoTettamanti self-assigned this Jul 11, 2026
@LorenzoTettamanti LorenzoTettamanti added code refactoring Code refactoring rust Pull requests that update Rust code labels Jul 11, 2026
@LorenzoTettamanti LorenzoTettamanti added v0.1.5 Version 0.1.5 issues tracker bug fix PR related to bug fixes labels Jul 11, 2026
@LorenzoTettamanti LorenzoTettamanti moved this to In Progress in CortexFlow v0.1 Jul 11, 2026
@LorenzoTettamanti
(fix): fixed typos introduced during the merge
b91f832
@LorenzoTettamanti
[CortexFlow#201]: added semantic.rs
97ddf52
@LorenzoTettamanti
(cleaning): removed deprecated code. Fixed uppercase enum variant wit…
bb373a6 
…h PascalCase enum variant for Semantic enum
@LorenzoTettamanti
[CortexFlow#186]: Histogram<u64> distributions for sched_stat_wait an…
353d991 
…d sched_stat_runtime metrics
@LorenzoTettamanti
[CortexFlow#119]: moved read packet functions to dedicated consumer.r…
f56d53c 
…s module
@LorenzoTettamanti
(CortexFlow#150): added service_discovery.rs module in the core library
9f9aa59
@LorenzoTettamanti
[CortexFlow#202]: added metadata.rs module to enrich the eBPF context…
7a997b8 
… with container data from docker and kubernetes
@LorenzoTettamanti
[CortexFlow#202]: updated consumer API with enriched Metadata
acb9d48
@LorenzoTettamanti
added new modules (metadata and consumer) in the common crate
2e333bf
This was linked to issues Jul 24, 2026
[Feature] Add cpu metrics #186
Open
[Feature] Implement a semantic layer #201
Open
[Feature]: Enhance eBPF data context with metadata #202
Open
@LorenzoTettamanti LorenzoTettamanti changed the title Improved metrics semantics. Bug fix Improved metrics semantics. Added metrics context enrich via metadata. Introduced mcp tool Jul 30, 2026
@LorenzoTettamanti LorenzoTettamanti added the ebpf eBPF related tasks label Jul 30, 2026
@LorenzoTettamanti
[CortexFlow#186]: added cgroup_id extraction in cpu_idle function. Fi…
5d982cf 
…xed pid_tgid extraction using in sched_stat_wait and sched_stat_runtime function
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bug fix PR related to bug fixes code refactoring Code refactoring ebpf eBPF related tasks rust Pull requests that update Rust code v0.1.5 Version 0.1.5 issues tracker

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[Feature]: Enhance eBPF data context with metadata [Feature] Implement a semantic layer [Feature] Add cpu metrics

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