1 files changed, 33 insertions, 0 deletions
diff --git a/example/foo.c b/example/foo.c
new file mode 100644
index 0000000..ca0c759
--- /dev/null
+++ b/example/foo.c
@@ -0,0 +1,33 @@
+/**
+ * Copyright 2019 DigitalOcean Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdio.h>
+#include "prom.h"
+
+prom_counter_t *foo_counter;
+prom_gauge_t *foo_gauge;
+
+int foo(int v, const char *label) {
+  int r = 0;
+  r = prom_counter_inc(foo_counter, NULL);
+  if (r) return r;
+  return prom_gauge_add(foo_gauge, v, (const char *[]) { label });
+}
+
+void foo_init(void) {
+  foo_counter = prom_collector_registry_must_register_metric(prom_counter_new("foo_counter", "counter for foo", 0, NULL));
+  foo_gauge = prom_collector_registry_must_register_metric(prom_gauge_new("foo_gauge", "gauge for foo", 1, (const char *[]) { "label" }));
+}
+\ No newline at end of file