bug 1657947 - New metric types labeled_{custom|memory|timing}_distribution

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- New Metric Types: `labeled_{custom|memory|timing}_distribution` ([bug 1657947](https://bugzilla.mozilla.org/show_bug.cgi?id=1657947))
+
 ## 14.1.3
 
 - Fix Kotlin/Swift code generation for object metrics, now generating top-level typealiases where needed ([#722](https://github.com/mozilla/glean_parser/pull/722))

glean_parser/metrics.py

@@ -416,6 +416,15 @@ class LabeledString(Labeled, String):
 class LabeledCounter(Labeled, Counter):
     typename = "labeled_counter"
 
+class LabeledCustomDistribution(Labeled, CustomDistribution):
+    typename = "labeled_custom_distribution"
+
+class LabeledMemoryDistribution(Labeled, MemoryDistribution):
+    typename = "labeled_memory_distribution"
+
+class LabeledTimingDistribution(Labeled, TimingDistribution):
+    typename = "labeled_timing_distribution"
+
 
 class Rate(Metric):
     typename = "rate"

glean_parser/schemas/metrics.2-0-0.schema.yaml

@@ -115,7 +115,9 @@ definitions:
               of the metric to be stored at a given set of labels. The labeled
               metric types include:
 
-                `labeled_boolean`, `labeled_string`, `labeled_counter`.
+                `labeled_boolean`, `labeled_string`, `labeled_counter`,
+                `labeled_custom_distribution`, `labeled_memory_distribution`,
+                `labeled_timing_distribution`.
 
             - `text`: Record long text data.
 
@@ -141,6 +143,9 @@ definitions:
           - labeled_boolean
           - labeled_string
           - labeled_counter
+          - labeled_custom_distribution
+          - labeled_memory_distribution
+          - labeled_timing_distribution
           - rate
           - text
           - object

tests/data/all_metrics.yaml

@@ -118,3 +118,30 @@ all_metrics:
   text:
     <<: *defaults
     type: text
+
+  labeled_custom_distribution:
+    <<: *defaults
+    type: labeled_custom_distribution
+    range_min: 0
+    range_max: 100
+    bucket_count: 10
+    histogram_type: linear
+    labels:
+      - aLabel
+      - 2label
+
+  labeled_memory_distribution:
+    <<: *defaults
+    type: labeled_memory_distribution
+    memory_unit: kilobyte
+    labels:
+      - aLabel
+      - 2label
+
+  labeled_timing_distribution:
+    <<: *defaults
+    type: labeled_timing_distribution
+    time_unit: millisecond
+    labels:
+      - aLabel
+      - 2label