Commit Graph

18 Commits

Author SHA1 Message Date
Pratik Mankawde
fd873b0189 docs(telemetry): document the establish-span attributes in the runbook
close_time_avalanche_state is new; the row also did not say that the other
three are rewritten on every convergence iteration, so a reader could not tell
that the exported value is the last one rather than a series.

This row is byte-identical on phases 5 through 10, so it is edited here and
merges forward. The consensus.phase.open row is empty until phase 9 and is
updated there instead.
2026-08-24 20:49:18 +01:00
Pratik Mankawde
a24db2e995 docs: Document the [telemetry] TLS path readability check
Bring the three documentation surfaces in line with the new parse-time check:

- The @throws clause on makeTelemetrySetup now names the third failure
  condition and records that an empty path is skipped.
- cfg/xrpld-example.cfg states, under all three TLS keys, that with enabled=1
  and use_tls=1 a path that does not exist or cannot be read stops startup. The
  tls_ca_cert wording still says that empty selects the system CA store, since
  only a path that is set is checked.
- The runbook troubleshooting entry gains a third bullet for the "cannot be
  read" message, whose remedy is the path or its permissions rather than the
  certificate and key pairing.

Documentation only; no behaviour change.
2026-08-21 12:29:35 +01:00
Pratik Mankawde
89b58da1e8 fix: Report telemetry config errors instead of aborting at startup
makeTelemetrySetup() rejects a contradictory [telemetry] mutual-TLS
setup by throwing, but it is called from ApplicationImp's
member-initializer list. A try/catch in the constructor body cannot
reach a throw from there, and nothing further up the stack caught it
either, so a config mistake reached std::terminate: the default handler
printed a terminate dump and raised SIGABRT, leaving a core file
instead of a startup error.

Catch std::exception around makeApplication() in run(), report the
reason on stderr and return -1, so the failure is a clean non-zero exit
with a message an operator can act on. Only the construction is
wrapped. setup() starts subsystems whose shutdown order is delicate and
is left outside deliberately, because unwinding a half-started
Application would skip the normal stop sequence.

Gate both validation guards on enabled. A node with telemetry switched
off previously refused to start over certificate paths that nothing
would read.

Document both throws on makeTelemetrySetup(), state in
cfg/xrpld-example.cfg and the configuration reference that a partial
mutual-TLS setup is fatal and that the checks apply only when
enabled=1, and add a runbook troubleshooting entry keyed on the two
error messages.

Tests cover both guards with the message asserted so the two are told
apart, both enabled=0 paths, and the default plaintext configuration.
2026-08-20 16:14:56 +01:00
Pratik Mankawde
17a1e1b142 docs(telemetry): document current_ledger_seq correlation in runbook
Add current_ledger_seq / current_ledger_hash to the tx.process, tx.receive,
and txq.enqueue span-reference rows, correct the txq.enqueue parent note
(parents to tx.process on the submission path via explicit context; a root on
the open-ledger rebuild path), and add a "Correlating a transaction to the
ledger it was worked on" recipe joining the txID-keyed tx/txq spans to the
ledger trace via current_ledger_seq.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-24 16:08:41 +01:00
Pratik Mankawde
b7d0b700c6 fix(telemetry): correct runbook pathfind spans + mTLS validation
- Add PathFinding Spans section to the runbook Span Reference and
  remove the incorrect "not emitted / later-phase" annotations:
  pathfind.request/compute/discover/update_all are emitted since
  Phase 2 (upstream of Phase 5).
- Runbook label names use the bare spanmetrics dimensions
  (command, rpc_status, local, consensus_mode); fix stale docs.
- 05-configuration-reference: note tls_client_cert/key require use_tls=1.
- TelemetryConfig: reject mTLS cert paths when use_tls=0 so telemetry
  is not silently sent in plaintext.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-06 21:04:07 +01:00
Pratik Mankawde
22940969ff docs(telemetry): drop dev-phase labels and personal name from runbook
The operator runbook is for people running OpenTelemetry against a node, not
a record of the internal development phases. Strip the "(Phase N)" suffixes
from the span-reference headings and replace the personal-name example
service.name value with a generic one.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-06 16:43:15 +01:00
Pratik Mankawde
2f027551c9 docs(telemetry): drop redundant xrpld- prefix from dashboard uids in runbook
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-04 02:53:32 +01:00
Pratik Mankawde
4c46d39955 docs(telemetry): document deployment-tier filtering in runbook
Add a Deployment Tiers section covering the four filtering dimensions
(node, service, network, environment), who owns each attribute, the
collector's upsert-vs-insert rule, per-tier collector values, and how the
tier labels reach metrics. This is the operator-facing home for the
deployment-tier feature.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-03 19:54:42 +01:00
Pratik Mankawde
172dff77d5 docs(telemetry): split bare trusted in runbook by message type
The consensus.proposal.receive and consensus.validation.receive spans record
the trust flag under proposal_trusted / validation_trusted (shared with the
peer spans of the same message type), not a bare `trusted`. Update the span
reference table to match.
2026-06-11 23:02:50 +01:00
Pratik Mankawde
448aaa4718 Merge branch 'pratik/otel-phase4-consensus-tracing' into pratik/otel-phase5-docs-deployment
Bring phase-4 forward into phase 5 (docs & deployment). Phase 5 owns the
operator runbook (docs/telemetry-runbook.md).

Conflict resolution:
- 05-configuration-reference.md: took phase-4's code-block-free prose for the
  config-parser section; the mTLS options (tls_client_cert/tls_client_key)
  remain documented in the §5.1.2 options table.

Phase-5-owned naming fix:
- docs/telemetry-runbook.md: converted 20 dotted xrpl.<domain>. attribute keys
  in the Span Reference tables to the underscore convention (tx_hash, peer_id,
  ledger_seq, consensus_mode/round/round_id/ledger_id, tx_id). Span NAMES stay
  dotted (rule 5). `trusted` left as-is — verified it matches the code constant
  ConsensusSpanNames.h (the proposal_trusted/validation_trusted split is a
  separate, not-yet-applied code change).

End-to-end reconciliation: every span-attribute token in the runbook (L5) now
matches an L1 *SpanNames.h constant. The xrpl_<domain>_<field> tokens are the
spanmetrics-derived Prometheus labels (documented mapping), not span attrs.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-11 17:43:57 +01:00
Pratik Mankawde
2569cd129a docs(telemetry): remove sampling_ratio knob from runbook
Head sampling is now fixed at 1.0 and not configurable. Drop the
sampling_ratio config row and redirect volume-reduction guidance to
collector-side tail sampling. trace_peer=0 stays as the high-volume opt-out.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 10:01:09 +01:00
Pratik Mankawde
c43348886f runbook updates
Signed-off-by: Pratik Mankawde <3397372+pratikmankawde@users.noreply.github.com>
2026-06-09 18:23:55 +01:00
Pratik Mankawde
b602348e64 docs(telemetry): update runbook trace_peer default to enabled
Reflect the new on-by-default behavior in the config defaults table. The
volume-reduction guidance (High memory usage, Production mainnet tuning)
intentionally keeps trace_peer=0 as an opt-out recommendation for
high-traffic deployments.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 14:54:27 +01:00
Pratik Mankawde
4a3ba35c1d Added mTls config for Node-Collector verification
Signed-off-by: Pratik Mankawde <3397372+pratikmankawde@users.noreply.github.com>
2026-06-08 16:26:09 +01:00
Pratik Mankawde
1b227a1eff docs(telemetry): update runbook with enriched attributes and sample queries
Adds comprehensive "Insights and Sample Queries" section showing operators
what questions they can answer with the newly-added span attributes:
- Transaction workflow analysis (filter by tx_type, fee, ter_result)
- TxQ health (txq_status, ledger_changed)
- RPC debugging (is_batch, request_payload_size, load_type)
- PathFinding performance (dest_currency, num_source_assets)
- Consensus health (consensus_state, is_bow_out, disputes_count)
- Cross-subsystem correlation examples

Also updates all span reference tables with the new attributes.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-06-03 16:18:43 +01:00
Pratik Mankawde
dec8b0a9a1 docs(telemetry): fix stale RPC span names + drop volatile line numbers in runbook
- RPC Spans table: `rpc.request` was documented but the code actually emits
  `rpc.http_request`. Listed the actual emitted names
  (`rpc.http_request`, `rpc.ws_upgrade`, `rpc.ws_message`, `rpc.process`)
  and their parent/child relationship.
- Drop `:<line>` suffixes from Source File columns in both RPC and
  Transaction span tables. Line numbers drift with every refactor; the
  filename is enough for operators to grep.
- Summary table: replace the never-emitted `rpc.request` row with the real
  entry points so `span_name=` filters in PromQL / TraceQL match.
2026-05-14 16:34:58 +01:00
Pratik Mankawde
c48f5ed6e7 docs(telemetry): update runbook attr names for simplified naming convention
Update 31 attribute references in telemetry-runbook.md to match the
simplified naming: drop xrpl.<domain>. prefix on per-span attrs, use
domain-qualified names for collisions (rpc_status, consensus_state,
etc.), and unify cross-domain refs (xrpl.ledger.seq, xrpl.tx.hash).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-13 16:08:48 +01:00
Pratik Mankawde
521e0756e1 docs(telemetry): add cross-node trace propagation to runbook
Document the propagation infrastructure: send-side injection in
NetworkOPs/RCLConsensus, receive-side extraction in PeerImp via
PropagationHelpers.h and ConsensusReceiveTracing.h. Update
consensus receive span descriptions to reflect parent extraction.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-29 17:33:10 +01:00