Logs

March 10, 2026

Investigating multi-vector attacks in Log Explorer

Log Explorer customers can now identify and investigate multi-vector attacks. Log Explorer supports 14 additional Cloudflare datasets, enabling users to have a 360-degree view of their network.

March 18, 2025

Cloudflare enables native monitoring and forensics with Log Explorer and custom dashboards

Today we are excited to announce support for Zero Trust datasets, and custom dashboards where customers can monitor critical metrics for suspicious or unusual activity.

November 26, 2024

Cloudflare incident on November 14, 2024, resulting in lost logs

On November 14, 2024, Cloudflare experienced a Cloudflare Logs outage, impacting the majority of customers using these products. During the ~3.5 hours that these services were impacted, about 55% of the logs we normally send to customers were not sent and were lost. The details of what went wrong and why are interesting both for customers and practitioners.

March 8, 2024

Log Explorer: monitor security events without third-party storage

With the combined power of Security Analytics + Log Explorer, security teams can analyze, investigate, and monitor for security attacks natively within Cloudflare, reducing time to resolution and overall cost of ownership for customers by eliminating the need to forward logs to third-party SIEMs

February 22, 2024

Enhancing security analysis with Cloudflare Zero Trust logs and Elastic SIEM

Today, we are thrilled to announce new Cloudflare Zero Trust dashboards on Elastic. Shared customers using Elastic can now use these pre-built dashboards to store, search, and analyze their Zero Trust logs

January 8, 2024

An overview of Cloudflare's logging pipeline

In this post, were going to go over what that looks like, how we achieve high availability, and how we meet our Service Level Objectives (SLOs) while shipping close to a million log lines per second

September 1, 2023

Improving Worker Tail scalability

Were excited to announce improvements to Workers Tail that means it can now be enabled for Workers at any size and scale

August 3, 2023

Integrate Cloudflare Zero Trust with Datadog Cloud SIEM

Today, we are very excited to announce the general availability of Cloudflare Zero Trust Integration with Datadog

March 14, 2023

Adding Zero Trust signals to Sumo Logic for better security insights

The Cloudflare App for Sumo Logic now supports Zero Trust logs for out of the box, ready-made security dashboards

November 18, 2022

Send Cloudflare Workers logs to a destination of your choice with Workers Trace Events Logpush

Workers Trace Events Logpush gives new levels of visibility into Workers invocations, console.log messages and errors. It is now available to everyone on the Workers Paid and Enterprise plans!

November 18, 2022

How Cloudflare instruments services using Workers Analytics Engine

Learn how Cloudflare uses our own Workers Analytics Engine product to capture analytics about our own products!

November 15, 2022

Store and process your Cloudflare Logs... with Cloudflare

Today were announcing Cloudflare Logs Engine a new system that will enable you to do anything you need with Cloudflare Logs, all within Cloudflare

November 15, 2022

Indexing millions of HTTP requests using Durable Objects

A deep-dive into how Cloudflare uses Durable Objects and the Streams API to index millions of HTTP requests stored in R2

September 22, 2022

Logpush: now lower cost and with more visibility

Logpush jobs can now be filtered to contain only logs of interest. Also, you can receive alerts when jobs are failing, as well as get statistics on the health of your jobs

September 21, 2022

Store and retrieve your logs on R2

Log Storage on R2: a cost-effective solution to store event logs for any of our products

May 17, 2022

Integrating Network Analytics Logs with your SIEM dashboard

Were excited to announce the availability of Network Analytics Logs for maximum visibility into L3/4 traffic and DDoS attacks

May 11, 2022

Logs on R2: slash your logging costs

You shouldnt have to make trade-offs between keeping logs that you need and managing tight budgets. R2s low costs makes this decision easier and now you can use Logpush to store logs on R2.

March 14, 2022

Get full observability into your Cloudflare logs with New Relic

Correlating Cloudflare logs across your stack in New Relic One is powerful for monitoring and debugging in order to keep services safe and reliable. Were excited to have partnered with New Relic to create a direct integration that provides this visibility