Observability

See everything. Know before the problem happens.

Observability built on the three telemetry types, metrics, logs and traces, to shorten the gap between failure and diagnosis.

The context

AWS defines observability as how well you can understand what is happening in a system, typically by instrumenting it to collect metrics, logs or traces. The practical distinction from monitoring is this: monitoring answers whether something is outside the norm; observability lets you find out why, including for failures nobody anticipated when the alert was created.

The three telemetry types answer different questions. Metrics show trends and trigger alerts. Logs tell in detail what happened. Traces show the path of a request across services, and that is usually the missing piece, precisely the one that answers which of the twelve services in the chain introduced the latency.

In distributed architectures, the cost of diagnosis grows faster than the number of services. When the data you need is spread across hundreds of components, investigating without proper correlation burns hours of senior engineering time on every incident. Well-implemented observability is, in practice, an investment in MTTR and in preserving the focus of the engineering team.

When this solution applies

If two or more of these scenarios sound familiar, it is worth a conversation.

  • The client reports the outage before your team notices it
  • Investigating an incident requires manual access to several consoles and servers
  • There are alerts the team has already learned to ignore because they are noisy
  • Nobody knows the average MTTR because it is not measured
  • There is no end-to-end latency visibility across microservices
  • You cannot correlate a drop in conversion with a technical event

Benefits

  • 360° visibility
  • Smart alerting
  • Reduced MTTR
  • Operational data
Request a proposal

Initial assessment at no cost

Technical stack

AWS services we use

The exact composition depends on your environment and on the requirements identified during the assessment. This is the baseline we work from for this solution.

Amazon CloudWatch

Metrics, logs, alarms and dashboards, with context across related signals in a single view

Amazon CloudWatch Logs Insights

Interactive querying and analysis of large log volumes

AWS X-Ray

Distributed tracing of requests crossing multiple services

AWS Distro for OpenTelemetry

Instrumentation with an open standard, with no lock-in to an observability vendor

Amazon Managed Service for Prometheus

Metrics at scale with PromQL queries, common in Kubernetes environments

Amazon Managed Grafana

Unified dashboards over multiple data sources

Amazon CloudWatch Synthetics

Synthetic monitoring that tests critical journeys from the user point of view

AWS Health Dashboard

Visibility of AWS events that affect your resources

Amazon EventBridge

Event routing for response and remediation automation

AWS Systems Manager OpsCenter

Recording and tracking of operational items arising from incidents

Methodology

How we roll it out

  1. Service map and critical journeys

    We identify which flows actually matter to the business. Instrumenting everything with the same weight drives cost up and creates noise, the opposite of the goal.

  2. SLI and SLO definition

    We set service level indicators and the matching targets. Without SLOs there is no objective criterion to decide whether waking someone at three in the morning is warranted.

  3. Instrumentation

    We collect all three telemetry types using OpenTelemetry as the standard, keeping portability in case the observability stack changes later.

  4. Dashboards per audience

    We build distinct views for business, operations and engineering. A single dashboard trying to serve all three audiences usually serves none.

  5. Actionable alerts

    Every alert gets an owner, a severity and a runbook. An alert with no defined action is noise, and noise trains the team to ignore the real signal.

  6. DORA metrics and continuous improvement

    We start measuring deployment frequency, lead time, change failure rate and time to restore service, the four DORA metrics AWS documents for tracking delivery maturity.

Deliverables

What you receive

  • Service map with critical journeys identified
  • SLIs and SLOs agreed with the business areas
  • Metrics, logs and trace instrumentation in production
  • Dashboards separated by audience: business, operations and engineering
  • Alert catalog with owner, severity and associated runbook
  • Synthetic monitoring of the highest-impact journeys
  • Dashboard of the four DORA metrics
  • Log retention policy balancing investigation needs and cost
Indicators

What we measure

MTTR

Mean time to recovery, the indicator observability moves most directly

MTTD

Mean time to detection, measured from the start of the problem until the alert fires

SLO adherence

Share of the period in which the service operated within the agreed target

Signal-to-noise ratio

Proportion of alerts that led to real action

References

Case studies published by AWS

Market references documented by AWS itself in equivalent scenarios. Each card links to the original story published on the AWS site.

Thomson Reuters

Global

Rebuild of the failover mechanism of a corporate identification solution using Amazon CloudWatch, replacing a manual process that depended on human intervention.

Published result

AWS published the drop in failover time from 30 minutes to 3 minutes.

Read on the AWS site

Accenture Brazil

Brazil

Transformation of service desk operations on AWS, focused on automating support and operational routines.

Published result

Operations and service desk case published by AWS.

Read on the AWS site

The cases above are customer stories published by Amazon Web Services. The results cited belong to the companies mentioned and serve as a reference for what is technically achievable on AWS. They do not represent results delivered by Núvoli, nor a guarantee of equivalent performance, since every environment has its own context.

Technical basis

Official AWS documentation behind this solution

Our approach is not opinion. It follows guidance documented by AWS, and you can check the source yourself.

Want to assess observability in your environment?

The first step is an assessment of your current setup, at no cost and with no commitment. You come out of it with risks mapped and priorities defined, even if you decide not to move forward with Núvoli.