feat(encoding): impl EncodeLabelValue for bool

Signed-off-by: koushiro <[email protected]>
prometheus · Nov 10, 2024 · b90a1d8 · b90a1d8
1 parent 1e6e9ac
commit b90a1d8
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/encoding.rs b/src/encoding.rs
@@ -537,6 +537,12 @@ where
     }
 }
 
+impl EncodeLabelValue for bool {
+    fn encode(&self, encoder: &mut LabelValueEncoder) -> Result<(), std::fmt::Error> {
+        encoder.write_str(if *self { "true" } else { "false" })
+    }
+}
+
 macro_rules! impl_encode_label_value_for_integer {
     ($($t:ident),*) => {$(
         impl EncodeLabelValue for $t {