Macro prometheus::histogram_opts [−][src]
Create a [HistogramOpts
].
Examples
let name = "test_histogram_opts"; let help = "test opts help"; let opts = histogram_opts!(name, help); assert_eq!(opts.common_opts.name, name); assert_eq!(opts.common_opts.help, help); let opts = histogram_opts!(name, help, linear_buckets(1.0, 0.5, 4).unwrap()); assert_eq!(opts.common_opts.name, name); assert_eq!(opts.common_opts.help, help); assert_eq!(opts.buckets.len(), 4); let opts = histogram_opts!(name, help, vec![1.0, 2.0], labels!{"key".to_string() => "value".to_string(),}); assert_eq!(opts.common_opts.name, name); assert_eq!(opts.common_opts.help, help); assert_eq!(opts.buckets.len(), 2); assert!(opts.common_opts.const_labels.get("key").is_some()); assert_eq!(opts.common_opts.const_labels.get("key").unwrap(), "value");