/
priority.go
27 lines (21 loc) · 1.13 KB
/
priority.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
// Unless explicitly stated otherwise all files in this repository are licensed
// under the Apache License Version 2.0.
// This product includes software developed at Datadog (https://www.datadoghq.com/).
// Copyright 2016 Datadog, Inc.
package ext
// Priority is a hint given to the backend so that it knows which traces to reject or kept.
// In a distributed context, it should be set before any context propagation (fork, RPC calls) to be effective.
const (
// PriorityUserReject informs the backend that a trace should be rejected and not stored.
// This should be used by user code or configuration overriding default priority
PriorityUserReject = -1
// PriorityAutoReject informs the backend that a trace should be rejected and not stored.
// This is used by the builtin sampler.
PriorityAutoReject = 0
// PriorityAutoKeep informs the backend that a trace should be kept and not stored.
// This is used by the builtin sampler.
PriorityAutoKeep = 1
// PriorityUserKeep informs the backend that a trace should be kept and not stored.
// This should be used by user code or configuration overriding default priority
PriorityUserKeep = 2
)