MCPX MCP Gateway

package common import ( "os" "github.com/rs/zerolog/log" "gopkg.in/yaml.v2" ) type metricsData struct { GeneralMetrics struct { LabelValue []string `yaml:"label_value"` } `yaml:"general_metrics"` } // GetSupportedMetricsLabels reads the metrics file and returns the supported metrics labels func GetSupportedMetricsLabels() (labels []string) { filePath := os.Getenv("LUNAR_PROXY_METRICS_CONFIG") _, err := os.Stat(filePath) if err != nil { filePath = os.Getenv("LUNAR_PROXY_METRICS_CONFIG_DEFAULT") } log.Trace().Msgf("Metrics file path: %s", filePath) file, err := os.Open(filePath) if err != nil { log.Trace().Err(err).Msg("Failed to open metrics file") return } defer file.Close() var metrics metricsData decoder := yaml.NewDecoder(file) if err := decoder.Decode(&metrics); err != nil { log.Trace().Err(err).Msg("Failed to decode YAML") return } log.Trace().Msgf("Metrics labels: %+v", metrics) return metrics.GeneralMetrics.LabelValue }