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promtail: reduce labels to a minimum to improve loki

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query performance

https://grafana.com/docs/loki/latest/get-started/labels/
https://grafana.com/blog/2023/12/20/the-concise-guide-to-grafana-loki-everything-you-need-to-know-about-labels/
This commit is contained in:
teutat3s 2025-04-24 09:51:57 +02:00
parent 6dd0dc712c
commit eda18f3a9e
Signed by: teutat3s
GPG key ID: 4FA1D3FA524F22C1
1 changed files with 2 additions and 10 deletions

12
modules/promtail/default.nix
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@ -33,16 +33,8 @@
};
relabel_configs = [
{
source_labels = [ "__journal__systemd_unit" ];
target_label = "unit";
}
{
source_labels = [ "__journal__systemd_user_unit" ];
target_label = "user_unit";
}
{
source_labels = [ "__journal_syslog_identifier" ];
target_label = "identifier";
source_labels = [ "__journal__systemd_unit" "__journal__systemd_user_unit" "__journal_syslog_identifier" ];
target_label = "service";
}
{
source_labels = [ "__journal_priority_keyword" ];