What it does
Last9 is an observability platform for application and infrastructure telemetry. It combines logs, metrics, and distributed traces with dashboards, alerting, and a control plane for routing and shaping incoming data. Its documentation emphasizes OpenTelemetry ingestion and Prometheus compatibility, so teams can start with existing collectors and exporters rather than replacing their instrumentation. The product also covers real-user monitoring and synthetic checks, giving application teams a path from backend signals to browser behavior and availability checks.
Send a first stream through OpenTelemetry
The documented route begins with a Last9 account and cluster. In the Integrations area, select OpenTelemetry and copy the region-specific OTLP endpoint and Authorization header. Put those values in the OpenTelemetry Collector configuration as the endpoint and exporter header, then send traces, metrics, or logs from an instrumented service. The official demo guide uses the OpenTelemetry Demo microservices application as an example source and directs users to the Traces Explorer to inspect generated traffic.
From there, the combined signals make it possible to move between a slow span and related log lines, query service telemetry, or set an alert rule. That workflow is useful when a team already emits standard telemetry and wants one place to examine related signals instead of maintaining separate query contexts. The commands and configuration are documented examples; this research did not create an account, send telemetry, or exercise the interface.
Keep the endpoint and authorization value in a protected configuration store. Last9's integration guide warns that endpoints vary by region and that unexpanded placeholders can cause connection or authorization failures. The published pricing page did not expose a rate or a clearly defined pricing tier in the accessible page content, so compare a current quote before estimating the cost of sustained ingestion.
Strengths
- Accepts OpenTelemetry data and documents an OTLP Collector setup for traces, metrics, and logs.
- Provides tools for correlating logs and traces, exploring services, and creating dashboards and alert rules.
- The product site lists real-user monitoring, synthetic monitoring, and telemetry control-plane features alongside core observability signals.
Watch out for
- Connecting a collector requires an account-specific Authorization header and a region-appropriate endpoint; those values must be supplied securely in the telemetry configuration.
Best for
- Teams already instrumenting services with OpenTelemetry that want correlated traces, metrics, and logs
- On-call engineers investigating service behavior across telemetry signals and dashboards
Sources
- Last9 official site (Oct 26, 2026)
- OpenTelemetry | Last9 Documentation (Oct 26, 2026)
- Sending OpenTelemetry Demo data to Last9 | Last9 Documentation (Oct 26, 2026)
- Last9 /pricing route redirects to official homepage (Oct 26, 2026)