BKY Data Consulting
Live demo for Your Data Playbook
Built for Your Data Playbook · eCommerce Data Engineer role

eCommerce Data Pipeline Observability

Hi Your Data Playbook team — here's a live, working demo I built for this exact role.

Synthetic pipeline run-log → a live reliability, freshness-SLA and root-cause dashboard for an eCommerce data platform (Shopify · Amazon · Stripe · GA4 · Klaviyo · Meta Ads). Runs the real aggregation logic on synthetic data.

Pipeline reliability
98.8%
▲ 249 of 252 runs completed
On-time delivery (SLA)
97.2%
▲ runs delivered within freshness SLA
Rows processed (14d)
5.4M
▲ across 6 pipelines
Mean time to recovery
108 min
▼ 3 failed runs auto-flagged & fixed
Pipelines monitored
6
■ Shopify · Amazon · Stripe · GA4 · Klaviyo · Meta

How the data flows

Ingest
Python + Airbyte
Pull each source via REST / GraphQL / webhooks into S3 raw — incremental & idempotent.
Orchestrate
Airflow (MWAA) / Dagster
Schedules, dependencies, retries and backfills with per-pipeline SLAs.
Transform
dbt
Version-controlled models + data tests; raw → staged → marts.
Monitor & Alert
Great Expectations
Schema-drift, null-spike, volume and freshness checks → Slack / PagerDuty.
Deliver
Tableau / Looker / Power BI
Reliable, on-time, performance-tuned datasets the whole team can trust.

Daily Pipeline Runs by Outcome

Every pipeline run over the last 14 days, classified by outcome — the at-a-glance health view.

Data Freshness — Avg Minutes Behind SLA

Lower is better. The spikes line up exactly with the incidents in the log below.

Rows Ingested by Source (14d)

Volume by connector — GA4 event data dominates, as it should for eCommerce.

Incidents by Root Cause

What actually broke — grouped so the fix targets the root cause, not the symptom.

Incident Log — auto-detected, triaged & resolved

DatePipelineSourceRoot causeStatusRecovery
6/12ga4_eventsGA4Source API timeout (GA4 quota)LATEauto-recovered
6/14shopify_ordersShopifySchema drift (new variant field)FAILED95 min
6/16klaviyo_eventsKlaviyoLate source (Klaviyo export delay)LATEauto-recovered
6/18amazon_settlementsAmazonDuplicate keys (settlement re-post)FAILED160 min
6/19stripe_paymentsStripeSource API timeout (Stripe rate limit)LATEauto-recovered
6/21ga4_eventsGA4Null spike (consent-mode nulls)FAILED70 min
6/22shopify_ordersShopifyLate source (webhook backlog)LATEauto-recovered

Each incident is caught by monitoring, root-caused, and fixed durably — not patched over.

Raw source data

pipeline_runs.csv — showing 12 of 252 rows. The dashboard above is computed from this file, untouched.

datepipelinesourcerows_ingestedstatusduration_minfreshness_minsla_minroot_causetime_to_recovery_min
2026-06-10shopify_ordersShopify3333success2.77450
2026-06-10shopify_ordersShopify2934success7.717450
2026-06-10shopify_ordersShopify3576success3.110450
2026-06-10shopify_ordersShopify2748success4.013450
2026-06-10stripe_paymentsStripe3260success3.916450
2026-06-10stripe_paymentsStripe3851success4.015450
2026-06-10stripe_paymentsStripe4152success2.520450
2026-06-10stripe_paymentsStripe4025success4.94450
2026-06-10ga4_eventsGA459132success4.93600
2026-06-10ga4_eventsGA445708success8.420600
2026-06-10ga4_eventsGA456791success7.618600
2026-06-10ga4_eventsGA459380success5.118600

How this works in production

How the production version works — built on your preferred AWS stack:

Ingestion
Python + Airbyte on ECS/Fargate
REST / GraphQL / webhooks + light scraping for sources without an API.
Orchestration
Airflow (MWAA) / Dagster
Schedules, retries, SLAs and alerting on miss.
Lakehouse
S3 + Amazon Redshift (Databricks/Spark for heavy jobs)
Schema design & storage patterns tuned per workflow for scale and cost.
Transform
dbt
Modular, tested, documented models with full lineage.
Observability
Great Expectations + freshness/volume monitors
Root-cause fast; durable fixes, not temporary patches.
Delivery & IaC
Tableau/Looker + Terraform + Docker
Performance-tuned BI datasets; reproducible, reviewable infrastructure.

This demo runs the real aggregation logic in-process on synthetic data — not a live production system.

Want this on your real Shopify / Amazon / Stripe data?

I build reliable, monitored eCommerce pipelines exactly like this on AWS — with alerting and root-cause analysis baked in from day one, so the data is accurate and on time without you having to chase it.

bing@bkydataconsulting.com