services.prometheus.scrapeConfigs.*.label_value_length_limit
Per-scrape limit on length of labels value that will be accepted for a sample. If a label value is longer than this number post metric-relabeling, the entire scrape will be treated as failed. 0 means no limit.
Defaults to 0 in prometheus
when set to null.
- Type
null or signed integer- Default
null- Declared
- <nixpkgs/nixos/modules/services/monitoring/prometheus/default.nix>