refactor: clean up and add example config and pattern

elasticsearch.go

@@ -70,7 +70,7 @@ func (esc *ElasticsearchClient) SendBatch(baseIndex string, entries []models.Log
 
 	var body strings.Builder
 	for _, entry := range entries {
-		indexName := "tixel"
+		indexName := "watch"
 
 		indexLine := fmt.Sprintf(`{"index":{"_index":"%s"}}`, indexName)
 		body.WriteString(indexLine)
@@ -117,7 +117,7 @@ func (esc *ElasticsearchClient) SendSystemMetrics(baseIndex string, metrics mode
 		return fmt.Errorf("JSON marshalling error: %w", err)
 	}
 
-	systemIndex := "tixel"
+	systemIndex := "watch"
 
 	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 	defer cancel()