Format and reorder otel.stef content by signal (#290)

This is just a formatting change, the content is logically equivalent.

Author: tigrannajaryan

go/otel/otel.stef

@@ -5,199 +5,211 @@
 
 package com.example.otelstef
 
+////////////////////////////////////////////////////////////////
+// Schema that is common across all signals.
+////////////////////////////////////////////////////////////////
+
 multimap Attributes {
-  key string dict(AttributeKey)
+  key   string dict(AttributeKey)
   value AnyValue
 }
 
-multimap EnvelopeAttributes {
-  key string
-  value bytes
+oneof AnyValue {
+  String  string dict(AnyValueString)
+  Bool    bool
+  Int64   int64
+  Float64 float64
+  Array   []AnyValue
+  KVList  KeyValueList
+  Bytes   bytes
 }
 
 multimap KeyValueList {
-  key string
+  key   string
   value AnyValue
 }
 
 struct Resource dict(Resource) {
   // All SchemaURL fields use the same (shared) dict.
-  SchemaURL string dict(SchemaURL)
-  Attributes Attributes
+  SchemaURL              string dict(SchemaURL)
+  Attributes             Attributes
   DroppedAttributesCount uint64
 }
 
-// Point represents a metric data point.
-struct Point {
-  StartTimestamp uint64
-  Timestamp uint64
-  Value PointValue
-  Exemplars []Exemplar
+struct Scope dict(Scope) {
+  Name                   string dict(ScopeName)
+  Version                string dict(ScopeVersion)
+  SchemaURL              string dict(SchemaURL)
+  Attributes             Attributes
+  DroppedAttributesCount uint64
 }
 
-struct Span {
-  TraceID bytes
-  SpanID bytes
-  TraceState string
-  ParentSpanID bytes
-  Flags uint64
-  Name string dict(SpanName)
-  Kind SpanKind
-  StartTimeUnixNano uint64
-  EndTimeUnixNano uint64
-  Attributes Attributes
-  DroppedAttributesCount uint64
-  Events []Event
-  Links []Link
-  Status SpanStatus
+struct Envelope {
+  Attributes EnvelopeAttributes
 }
 
-enum SpanKind {
-  Unspecified = 0
-  Internal = 1
-  Server = 2
-  Client = 3
-  Producer = 4
-  Consumer = 5
+multimap EnvelopeAttributes {
+  key   string
+  value bytes
 }
 
-oneof PointValue {
-  Int64 int64
-  Float64 float64
-  Histogram HistogramValue
-  ExpHistogram ExpHistogramValue
-  Summary SummaryValue
+////////////////////////////////////////////////////////////////
+// Metric signal schema.
+////////////////////////////////////////////////////////////////
+
+struct Metrics root {
+  Envelope   Envelope
+  Metric     Metric
+  Resource   Resource
+  Scope      Scope
+  Attributes Attributes
+  Point      Point
 }
 
 struct Metric dict(Metric) {
-  Name string dict(MetricName)
-  Description string dict(MetricDescription)
-  Unit string dict(MetricUnit)
-  Type MetricType
-  Metadata Attributes
-  HistogramBounds []float64
+  Name                   string dict(MetricName)
+  Description            string dict(MetricDescription)
+  Unit                   string dict(MetricUnit)
+  Type                   MetricType
+  Metadata               Attributes
+  HistogramBounds        []float64
   AggregationTemporality AggregationTemporality
-  Monotonic bool
+  Monotonic              bool
 }
 
 enum MetricType {
-	Gauge = 0
-	Sum = 1
-	Histogram = 2
+	Gauge        = 0
+	Sum          = 1
+	Histogram    = 2
 	ExpHistogram = 3
-	Summary = 4
+	Summary      = 4
 }
 
 enum AggregationTemporality {
     Unspecified = 0
-    Delta = 1
-    Cumulative = 2
+    Delta       = 1
+    Cumulative  = 2
 }
 
-struct Metrics root {
-  Envelope Envelope
-  Metric Metric
-  Resource Resource
-  Scope Scope
-  Attributes Attributes
-  Point Point
-}
-
-struct Scope dict(Scope) {
-  Name string dict(ScopeName)
-  Version string dict(ScopeVersion)
-  SchemaURL string dict(SchemaURL)
-  Attributes Attributes
-  DroppedAttributesCount uint64
+// Point represents a metric data point.
+struct Point {
+  StartTimestamp uint64
+  Timestamp      uint64
+  Value          PointValue
+  Exemplars      []Exemplar
 }
 
-struct Link {
-  TraceID bytes
-  SpanID bytes
-  TraceState string
-  Flags uint64
-  Attributes Attributes
-  DroppedAttributesCount uint64
+oneof PointValue {
+  Int64        int64
+  Float64      float64
+  Histogram    HistogramValue
+  ExpHistogram ExpHistogramValue
+  Summary      SummaryValue
 }
 
 struct HistogramValue {
-  Count int64
-  Sum float64 optional
-  Min float64 optional
-  Max float64 optional
+  Count        int64
+  Sum          float64 optional
+  Min          float64 optional
+  Max          float64 optional
   BucketCounts []uint64
 }
 
 struct ExpHistogramValue {
-  Count uint64
-  Sum float64 optional
-  Min float64 optional
-  Max float64 optional
-  Scale int64
-  ZeroCount uint64
+  Count           uint64
+  Sum             float64 optional
+  Min             float64 optional
+  Max             float64 optional
+  Scale           int64
+  ZeroCount       uint64
   PositiveBuckets ExpHistogramBuckets
   NegativeBuckets ExpHistogramBuckets
-  ZeroThreshold float64
+  ZeroThreshold   float64
 }
 
 struct ExpHistogramBuckets {
-  Offset int64
+  Offset       int64
   BucketCounts []uint64
 }
 
 struct SummaryValue {
-  Count uint64
-  Sum float64
+  Count          uint64
+  Sum            float64
   QuantileValues []QuantileValue
 }
 
 struct QuantileValue {
   Quantile float64
-  Value float64
+  Value    float64
 }
 
-oneof AnyValue {
-  String string dict(AnyValueString)
-  Bool bool
-  Int64 int64
-  Float64 float64
-  Array []AnyValue
-  KVList KeyValueList
-  Bytes bytes
+struct Exemplar {
+  Timestamp          uint64
+  Value              ExemplarValue
+  SpanID             bytes
+  TraceID            bytes
+  FilteredAttributes Attributes
 }
 
-struct Event {
-  Name string dict(SpanEventName)
-  TimeUnixNano uint64
-  Attributes Attributes
-  DroppedAttributesCount uint64
+oneof ExemplarValue {
+  Int64   int64
+  Float64 float64
 }
 
-struct SpanStatus {
-  Message string
-  Code uint64
-}
+////////////////////////////////////////////////////////////////
+// Trace signal schema.
+////////////////////////////////////////////////////////////////
 
 struct Spans root {
   Envelope Envelope
   Resource Resource
-  Scope Scope
-  Span Span
+  Scope    Scope
+  Span     Span
 }
 
-struct Envelope {
-  Attributes EnvelopeAttributes
+struct Span {
+  TraceID                bytes
+  SpanID                 bytes
+  TraceState             string
+  ParentSpanID           bytes
+  Flags                  uint64
+  Name                   string dict(SpanName)
+  Kind                   SpanKind
+  StartTimeUnixNano      uint64
+  EndTimeUnixNano        uint64
+  Attributes             Attributes
+  DroppedAttributesCount uint64
+  Events                 []Event
+  Links                  []Link
+  Status                 SpanStatus
 }
 
-struct Exemplar {
-  Timestamp uint64
-  Value ExemplarValue
-  SpanID bytes
-  TraceID bytes
-  FilteredAttributes Attributes
+enum SpanKind {
+  Unspecified = 0
+  Internal    = 1
+  Server      = 2
+  Client      = 3
+  Producer    = 4
+  Consumer    = 5
 }
 
-oneof ExemplarValue {
-  Int64 int64
-  Float64 float64
+struct Link {
+  TraceID                bytes
+  SpanID                 bytes
+  TraceState             string
+  Flags                  uint64
+  Attributes             Attributes
+  DroppedAttributesCount uint64
+}
+
+struct Event {
+  Name                   string dict(SpanEventName)
+  TimeUnixNano           uint64
+  Attributes             Attributes
+  DroppedAttributesCount uint64
+}
+
+struct SpanStatus {
+  Message string
+  Code    uint64
 }