Observed Signal · Aug 4, 2026 · Technical Guidance · Source: DEV Community · Impact: 1/5 · Sentiment: Neutral
Application Performance Monitoring (APM) Market: Push API alternative to Prometheus for small SaaS
The article advises beginners building a small SaaS custom metrics dashboard to prefer a push-style metrics API for app-level business measurements, while retaining Prometheus plus Grafana for Kubernetes, host monitoring, or where a richer infrastructure ecosystem is required. It explains the architectural differences between Prometheus's pull/scrape model and push APIs, highlights operational failure modes (duplication, staleness, delivery errors), and recommends starting by validating a single metric and the failure model before committing to a full stack. The author suggests running short bake-offs including Infrai (a REST-based option), Datadog, New Relic, Honeycomb, and emphasizes adding heartbeats and notification/deduplication components when needed.
Practical engineering guidance for small SaaS observability choices; useful to engineering teams but not industry-shifting.
Key Takeaways & Evidence Grounding
- Recommendation: use a push-style metrics API for narrow, app-level custom metrics dashboards for beginners.
- Keep Prometheus plus Grafana for Kubernetes and host/ infrastructure monitoring where Prometheus's ecosystem and PromQL matter.
- Infrai is presented as a plain REST reporting and querying option; the article states the platform exposes "295 routes across 20 modules."
- Other commercial alternatives to evaluate in a bake-off include Datadog, New Relic, and Honeycomb.
- Operational concerns to validate before committing: duplication handling, staleness detection, heartbeat monitoring, credential/region configuration, and alert/notification routing.
Connected Companies & Entities
4 Entities mappedGrafana Labs
Open-source observability platform with cloud and enterprise subscriptions.
“For a beginner building a small SaaS custom metrics dashboard, I would start with a push API for app-level metrics; I would keep Prometheus ...”
Datadog
Cloud observability software for infrastructure, applications, logs, and telemetry.
“Prometheus plus Grafana, Datadog, New Relic, Honeycomb, and a direct API such as Infrai all deserve consideration, but the acceptance test s...”
New Relic
Usage-based observability software for enterprise engineering teams.
“Prometheus plus Grafana, Datadog, New Relic, Honeycomb, and a direct API such as Infrai all deserve consideration, but the acceptance test s...”
infrai
Unified backend APIs and managed infrastructure for developers.
“Infrai is one option in that category: it exposes a plain REST API, so there is no metrics SDK or client-library version to install and baby...”
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