Add histrogram example

diff --git a/http/metrics.hist b/http/metrics.hist
new file mode 100644 (file)
index 0000000..d2443da
--- /dev/null
+++ b/http/metrics.hist
@@ -0,0 +1,31 @@
+# HELP queue_seconds histogram of queue wait times
+# TYPE queue_seconds histogram
+queue_seconds_bucket{le="300"}  10 1621849102271
+queue_seconds_bucket{le="3600"} 10 1621849102271
+queue_seconds_bucket{le="+Inf"} 10 1621849102271
+queue_seconds_count             10 1621849102271
+queue_seconds_sum              100 1621849102271
+
+queue_seconds_bucket{le="300"}  12 1621849152271
+queue_seconds_bucket{le="3600"} 12 1621849152271
+queue_seconds_bucket{le="+Inf"} 12 1621849152271
+queue_seconds_count             12 1621849152271
+queue_seconds_sum              120 1621849152271
+
+queue_seconds_bucket{le="300"}  12 1621849202271
+queue_seconds_bucket{le="3600"} 14 1621849202271
+queue_seconds_bucket{le="+Inf"} 14 1621849202271
+queue_seconds_count             14 1621849202271
+queue_seconds_sum             1500 1621849202271
+
+queue_seconds_bucket{le="300"}  12 1621849252271
+queue_seconds_bucket{le="3600"} 15 1621849252271
+queue_seconds_bucket{le="+Inf"} 17 1621849252271
+queue_seconds_count             17 1621849252271
+queue_seconds_sum             4800 1621849252271
+
+queue_seconds_bucket{le="300"}  14 1621849302271
+queue_seconds_bucket{le="3600"} 17 1621849302271
+queue_seconds_bucket{le="+Inf"} 19 1621849302271
+queue_seconds_count             19 1621849302271
+queue_seconds_sum             4810 1621849302271