diff --git a/cmd/ingestor/main.go b/cmd/ingestor/main.go
index 64204a6c..8e4c3164 100644
--- a/cmd/ingestor/main.go
+++ b/cmd/ingestor/main.go
@@ -14,6 +14,7 @@ import (
 	"os"
 	"os/signal"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"syscall"
 	"time"
@@ -483,6 +484,13 @@ func toFloat64(v interface{}) (float64, bool) {
 	case json.Number:
 		f, err := n.Float64()
 		return f, err == nil
+	case string:
+		f, err := strconv.ParseFloat(strings.TrimSpace(n), 64)
+		return f, err == nil
+	case uint:
+		return float64(n), true
+	case uint64:
+		return float64(n), true
 	default:
 		return 0, false
 	}
diff --git a/cmd/ingestor/main_test.go b/cmd/ingestor/main_test.go
index 08b07efc..6454db59 100644
--- a/cmd/ingestor/main_test.go
+++ b/cmd/ingestor/main_test.go
@@ -22,7 +22,13 @@ func TestToFloat64(t *testing.T) {
 		{"int64", int64(100), 100.0, true},
 		{"json.Number valid", json.Number("9.5"), 9.5, true},
 		{"json.Number invalid", json.Number("not_a_number"), 0, false},
-		{"string unsupported", "hello", 0, false},
+		{"string valid", "3.14", 3.14, true},
+		{"string with spaces", "  -7.5  ", -7.5, true},
+		{"string integer", "42", 42.0, true},
+		{"string invalid", "hello", 0, false},
+		{"string empty", "", 0, false},
+		{"uint", uint(10), 10.0, true},
+		{"uint64", uint64(999), 999.0, true},
 		{"bool unsupported", true, 0, false},
 		{"nil unsupported", nil, 0, false},
 		{"slice unsupported", []int{1}, 0, false},