filter: Add drop_bytes metrics for old metrics API

Signed-off-by: Hiroshi Hatake <[email protected]>
fluent · Sep 25, 2024 · 2604ce4 · 2604ce4
1 parent 535f748
commit 2604ce4
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Showing 2 changed files with 12 additions and 4 deletions.
diff --git a/include/fluent-bit/flb_metrics.h b/include/fluent-bit/flb_metrics.h
@@ -43,10 +43,11 @@
 #include <cmetrics/cmt_filter.h>
 
 /* Metrics IDs for general purpose (used by core and Plugins */
-#define FLB_METRIC_N_RECORDS   0
-#define FLB_METRIC_N_BYTES     1
-#define FLB_METRIC_N_DROPPED   2
-#define FLB_METRIC_N_ADDED     3
+#define FLB_METRIC_N_RECORDS       0
+#define FLB_METRIC_N_BYTES         1
+#define FLB_METRIC_N_DROPPED       2
+#define FLB_METRIC_N_ADDED         3
+#define FLB_METRIC_N_DROPPED_BYTES 4
 
 /* Genaral output plugin metrics */
 #define FLB_METRIC_OUT_OK_RECORDS      10       /* proc_records   */

diff --git a/src/flb_filter.c b/src/flb_filter.c
@@ -220,6 +220,8 @@ void flb_filter_do(struct flb_input_chunk *ic,
                     /* [OLD] Summarize all records removed */
                     flb_metrics_sum(FLB_METRIC_N_DROPPED,
                                     in_records, f_ins->metrics);
+                    flb_metrics_sum(FLB_METRIC_N_DROPPED_BYTES,
+                                    dropped_size, f_ins->metrics);
 #endif
                     break;
                 }
@@ -239,6 +241,8 @@ void flb_filter_do(struct flb_input_chunk *ic,
                         /* [OLD] Summarize new records */
                         flb_metrics_sum(FLB_METRIC_N_ADDED,
                                         diff, f_ins->metrics);
+                        flb_metrics_sum(FLB_METRIC_N_DROPPED_BYTES,
+                                        dropped_size, f_ins->metrics);
                     }
                     else if (out_records < in_records) {
                         diff = (in_records - out_records);
@@ -252,6 +256,8 @@ void flb_filter_do(struct flb_input_chunk *ic,
                         /* [OLD] Summarize dropped records */
                         flb_metrics_sum(FLB_METRIC_N_DROPPED,
                                         diff, f_ins->metrics);
+                        flb_metrics_sum(FLB_METRIC_N_DROPPED_BYTES,
+                                        dropped_size, f_ins->metrics);
                     }
 #endif
 
@@ -584,6 +590,7 @@ int flb_filter_init(struct flb_config *config, struct flb_filter_instance *ins)
     flb_metrics_add(FLB_METRIC_N_ADDED, "add_records", ins->metrics);
     flb_metrics_add(FLB_METRIC_N_RECORDS, "records", ins->metrics);
     flb_metrics_add(FLB_METRIC_N_BYTES, "bytes", ins->metrics);
+    flb_metrics_add(FLB_METRIC_N_DROPPED_BYTES, "drop_bytes", ins->metrics);
 #endif
 
     /*