POS | Reading Module

Pos Monitor Signals and Alert Quality

Status: Not Started | Pass threshold: 100% | Points: 55

L1 25 min

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Learning Guidance

Objectives

Link monitor IDs to service ownership and escalation defaults.
Differentiate noisy alerts from customer-impacting patterns.
Build first-pass investigation checkpoints per monitor family.

Evidence To Capture

Primary monitor and related monitors identified.
Initial owner-routing hypothesis documented.

Source Artifacts

Internal source references are available for maintainers but are not exposed in deployed environments.

Field Evidence

Real incidents related to what you're learning.

01KJ37PV9KHK8BNQWQF6TQB36S

2/22/2026 | n/a

medium

Increased rate of stores marked OFFLINE in Olympus (possible connection instability)

• Org: tb_uk • Env: prod-hopper • Service: olympus-daemons ## Key Information: > This monitor tracks when a store status has successfully change to OFFLINE i...

pos Same product lane: posKeywords: monitor, alert, setRoot cause (configuration) aligns with L1 focus

Study Incident →

01KJ088YT6CTT1FJHS3Z76S9XH

2/21/2026 | n/a

medium

Discrepancy between Alignment store status and POS transaction activity

pos Same product lane: posKeywords: pos, store, status

Study Incident →

01KJ2TKVX9C8W6WQM1NXMVKBP7

2/22/2026 | n/a

medium

Mismatch between store status in Alignment data and POS transaction activity

pos Same product lane: posKeywords: pos, store, status

Study Incident →

Module Content

Not Started

Overview

Source: observability-audit/monitors/common-monitors.md.

P0/P1 Learning Monitors

Monitor ID	Name	Service	Team	Notes
115019671	PARM Store Status Change Rate	parm-next-gen	olympus	store offline and flapping analysis
132480908	PARM Order Transformation Failures	parm-next-gen	olympus	transmission failure to store systems
115808371	PARM Unable to Send Updates	parm-next-gen	olympus	status propagation degradation
180553148	MQTT Connection Failure Rate	poseidon-pos	pos/olympus	transport layer instability
109686411	Widespread SyncGateway Replication Errors	poseidon-pos	sre	distributed sync failure
65955587	Can't Connect to Couchbase	couchbase	sre	data layer outage
66043382	Couchbase Bucket Connections	couchbase	sre	connection stress indicator
213501682	Container Restarts	k8s	sre	infra instability impacting POS services

Alert-to-Runbook Mapping

Monitor ID	Primary Runbook
115019671	`runbooks/store-offline-parm.md`
132480908	`runbooks/parm-order-transformation.md`
109686411	`runbooks/parm-order-transformation.md`
180553148	`runbooks/store-offline-parm.md`

Monitor Profile Highlights

Monitor	Service	Team	Why It Matters
213501682 High Total Container Restarts in Production	kubernetes	sre	Type: Query alert (metric threshold) Thresholds: Warn >75, Alert >100 total restarts Grouped By: kube_cluster_name, kube

Reading Checkpoint

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