From 362076ee742c810ea8ccb28f415fd90e0b8171c3 Mon Sep 17 00:00:00 2001
From: Asmir Avdicevic <asmir.avdicevic64@gmail.com>
Date: Mon, 4 Nov 2024 12:29:28 +0100
Subject: [PATCH] fix(metrics): allow external crates to encode their metrics
 (#2885)

## Description

Allows external crates to easily encode metrics.

## Breaking Changes

<!-- Optional, if there are any breaking changes document them,
including how to migrate older code. -->

## Notes & open questions

<!-- Any notes, remarks or open questions you have to make about the PR.
-->

## Change checklist

- [ ] Self-review.
- [ ] Documentation updates following the [style
guide](https://rust-lang.github.io/rfcs/1574-more-api-documentation-conventions.html#appendix-a-full-conventions-text),
if relevant.
- [ ] Tests if relevant.
- [ ] All breaking changes documented.
---
 iroh-metrics/src/core.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/iroh-metrics/src/core.rs b/iroh-metrics/src/core.rs
index c1218a7af1..ca7168548c 100644
--- a/iroh-metrics/src/core.rs
+++ b/iroh-metrics/src/core.rs
@@ -183,8 +183,10 @@ impl Core {
         self.metrics_map.get::<T>()
     }
 
+    /// Encodes the current metrics registry to a string in
+    /// the prometheus text exposition format.
     #[cfg(feature = "metrics")]
-    pub(crate) fn encode(&self) -> Result<String, std::fmt::Error> {
+    pub fn encode(&self) -> Result<String, std::fmt::Error> {
         let mut buf = String::new();
         encode(&mut buf, &self.registry)?;
         Ok(buf)