Jeffrey Rengifo

Author

Jeffrey Rengifo


Articles

One edit, every dashboard updated: managing Kibana observability at scale with Terraform
ObservabilityMetricsLog AnalyticsES|QL

One edit, every dashboard updated: managing Kibana observability at scale with Terraform

Define your golden-signals panels once in a shared HCL library and use for_each to generate every team's dashboard, with drift detection and git rollback built in.

Jeffrey Rengifo

Skip writing alert rules: 6 ready-made ES|QL templates ship inside the NGINX OTel integration
ES|QLNginxOpenTelemetry

Skip writing alert rules: 6 ready-made ES|QL templates ship inside the NGINX OTel integration

Elastic integrations come with alerting rule templates, each one an ES|QL query with a threshold already set. Create Elasticsearch alert rules in minutes, tune them to your traffic, and catch silent data streams early.

Jeffrey Rengifo

Common ES|QL queries for Kubernetes monitoring
ObservabilityOpenTelemetryKubernetesES|QL

Common ES|QL queries for Kubernetes monitoring

Copy-paste ES|QL queries for Elasticsearch that turn memory pressure and error spikes into a five-minute diagnosis.

Jeffrey Rengifo

3 signals, 2 env vars, 0 collectors: OpenTelemetry with Python and Elastic's Managed OTLP Endpoint
OpenTelemetryInstrumentationPythonAPMObservability

3 signals, 2 env vars, 0 collectors: OpenTelemetry with Python and Elastic's Managed OTLP Endpoint

Instrument a Flask API with OpenTelemetry and ship traces, metrics, and logs to Elastic Cloud using just 2 environment variables, no collector needed.

Jeffrey Rengifo

Contextual AI: Stop pinging the SRE: three MCP tools that turn Elastic Agent Builder into your team's runbook
APMGenAI

Contextual AI: Stop pinging the SRE: three MCP tools that turn Elastic Agent Builder into your team's runbook

Build three MCP tools in Elastic Agent Builder that read endpoint health, recent deploys and SLO burn rate directly in your editor. Encode your platform team's runbook once; every developer gets self-serve production context without pinging an SRE.

Jeffrey Rengifo

ES|QL queries for debugging LLM latency, cost and GPU saturation
OpenTelemetryLLM ObservabilityGenAIES|QL

ES|QL queries for debugging LLM latency, cost and GPU saturation

Learn how to investigate LLM latency, token cost and GPU saturation using ES|QL against OpenTelemetry traces and get a root cause, not just a symptom.

Jeffrey Rengifo

How to trace MCP server tool calls with OpenTelemetry and Elastic APM
OpenTelemetryAPMAI Assistant

How to trace MCP server tool calls with OpenTelemetry and Elastic APM

Add OpenTelemetry tracing to an MCP server, visualize tool call performance in Elastic APM, and query the trace data from Claude Desktop using the Agent Builder MCP.

Jeffrey Rengifo

Connecting Cursor to Production Logs via the Elastic MCP Server
APMAI AssistantLog Analytics

Connecting Cursor to Production Logs via the Elastic MCP Server

Learn how to connect Cursor to your Elastic APM data using the Elastic Agent Builder MCP server, so you can debug production errors and make UI decisions backed by real usage data without leaving your editor.

Jeffrey Rengifo

How to cut Elasticsearch log storage costs with LogsDB
Log AnalyticsElastic Architecture Enhancements

How to cut Elasticsearch log storage costs with LogsDB

Learn how to enable LogsDB index mode in Elasticsearch and measure real storage savings. We compare a standard index against a LogsDB index using Apache logs and show how much storage you can reclaim.

Jeffrey Rengifo