1 files changed, 37 insertions, 0 deletions
diff --git a/exporting/pubsub/pubsub_publish.h b/exporting/pubsub/pubsub_publish.h
new file mode 100644
index 000000000..567a262f0
--- /dev/null
+++ b/exporting/pubsub/pubsub_publish.h
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_EXPORTING_PUBSUB_PUBLISH_H
+#define NETDATA_EXPORTING_PUBSUB_PUBLISH_H
+
+#define ERROR_LINE_MAX 1023
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct pubsub_specific_data {
+    void *stub;
+    void *request;
+    void *completion_queue;
+
+    void *responses;
+    size_t last_tag;
+};
+
+int pubsub_init(
+    void *pubsub_specific_data_p, char *error_message, const char *destination, const char *credentials_file,
+    const char *project_id, const char *topic_id);
+void pubsub_cleanup(void *pubsub_specific_data_p);
+
+int pubsub_add_message(void *pubsub_specific_data_p, char *data);
+
+int pubsub_publish(void *pubsub_specific_data_p, char *error_message, size_t buffered_metrics, size_t buffered_bytes);
+int pubsub_get_result(
+    void *pubsub_specific_data_p, char *error_message,
+    size_t *sent_metrics, size_t *sent_bytes, size_t *lost_metrics, size_t *lost_bytes);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //NETDATA_EXPORTING_PUBSUB_PUBLISH_H