From e18dc0b9ce3c363137be4a7637c3d7bb43ee837d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20LOYET?=
 <822436+fatpat@users.noreply.github.com>
Date: Mon, 30 Dec 2024 09:10:35 +0100
Subject: [PATCH] improve expr float() and int() to handle strings

---
 pkg/metrics/parser.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/pkg/metrics/parser.go b/pkg/metrics/parser.go
index 6bb01de..a814401 100644
--- a/pkg/metrics/parser.go
+++ b/pkg/metrics/parser.go
@@ -84,6 +84,12 @@ func toInt64(i interface{}) int64 {
 		return v
 	case time.Duration:
 		return int64(v)
+	case string:
+		value, err := strconv.ParseInt(v, 10, 64)
+		if err != nil {
+			panic(err)
+		}
+		return value
 	default:
 		return v.(int64) // Hope for the best
 	}
@@ -103,6 +109,12 @@ func toFloat64(i interface{}) float64 {
 		return float64(v)
 	case time.Duration:
 		return float64(v)
+	case string:
+		value, err := strconv.ParseFloat(v, 64)
+		if err != nil {
+			panic(err)
+		}
+		return value
 	default:
 		return v.(float64) // Hope for the best
 	}