sentry-conventions

Nel Attributes

Stable Attributes

nel.elapsed_time

The elapsed number of milliseconds between the start of the resource fetch and when it was completed or aborted by the user agent.

Property Value
Type integer
Has PII false
Exists in OpenTelemetry No
Example 100

nel.phase

If request failed, the phase of its network error. If request succeeded, “application”.

Property Value
Type string
Has PII false
Exists in OpenTelemetry No
Example application

nel.referrer

request’s referrer, as determined by the referrer policy associated with its client.

Property Value
Type string
Has PII false
Exists in OpenTelemetry No
Example https://example.com/foo?bar=baz

nel.sampling_function

The sampling function used to determine if the request should be sampled.

Property Value
Type double
Has PII false
Exists in OpenTelemetry No
Example 0.5

nel.type

If request failed, the type of its network error. If request succeeded, “ok”.

Property Value
Type string
Has PII false
Exists in OpenTelemetry No
Example dns.unreachable