1 files changed, 47 insertions, 0 deletions
diff --git a/src/fluent-bit/plugins/out_stackdriver/stackdriver_timestamp.h b/src/fluent-bit/plugins/out_stackdriver/stackdriver_timestamp.h
new file mode 100644
index 000000000..f3c025864
--- /dev/null
+++ b/src/fluent-bit/plugins/out_stackdriver/stackdriver_timestamp.h
@@ -0,0 +1,47 @@
+/*  Fluent Bit
+ *  ==========
+ *  Copyright (C) 2015-2022 The Fluent Bit Authors
+ *
+ *  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.
+ */
+
+
+#ifndef FLB_STD_TIMESTAMP_H
+#define FLB_STD_TIMESTAMP_H
+
+#include "stackdriver.h"
+#include <fluent-bit/flb_time.h>
+
+typedef enum {
+    TIMESTAMP_NOT_PRESENT = 0,
+    FORMAT_TIMESTAMP_OBJECT = 1,
+    FORMAT_TIMESTAMP_DUO_FIELDS = 2
+} timestamp_status;
+
+/*
+ * Currently support two formats of time-related fields
+ *      - "timestamp":{"seconds", "nanos"}
+ *      - "timestampSeconds"/"timestampNanos"
+ *
+ * If timestamp field is not existed, return TIMESTAMP_NOT_PRESENT
+ * If timestamp format is "timestamp":{"seconds", "nanos"},
+ * set the time and return FORMAT_TIMESTAMP
+ *
+ * If timestamp format is "timestampSeconds"/"timestampNanos",
+ * set the time and return FORMAT_TIMESTAMPSECONDS
+ */
+timestamp_status extract_timestamp(msgpack_object *obj,
+                                   struct flb_time *tms);
+
+
+#endif