Insights for Frontend Dashboard not showing data

[davidjmemmett]

Self-Hosted Version

Sentry 26.3.1 c3b216e

CPU Architecture

x86_64

Docker Version

Docker version 28.1.1, build 4eba377

Docker Compose Version

Docker Compose version v2.35.1

Machine Specification

• My system meets the minimum system requirements of Sentry

Installation Type

Upgrade from 26.2.1 to 26.3.1

Steps to Reproduce

1. Navigate to a dashboard using the Frontend Template
2. Observe no data for a number of the widgets (Overall LCP, Overall FCP, Overall CLS, Overall FID, Layout Shift Over Time, Page Load Over Time, Slowest Pageloads)

Expected Result

Numbers in the Overall LCP, Overall FCP, Overall CLS, Overall FID widgets and data in the Layout Shift Over Time, Page Load Over Time, Slowest Pageloads widgets
See screenshot below.

Actual Result

0s and flat line 0 graphs

Event ID

No response

[davidjmemmett]

Please note that we see data from 14 days ago, however, it seems to have stopped processing data since we upgraded from 26.2.1 to 26.3.1 on the 8th April 2026.

[aldy505]

You might want to validate what you're seeing with this issue, do you happen to have the same problem? getsentry/sentry#112570