[TT-9476]: add graphstats to analytics record proto (TykTechnologies#736

)

* addgraphstats to analytics record proto

* added proto to go serializer

* add serializer

* some changes to conditional addition of graphql stats

* ran go imports

* fix ci

analytics/analytics.go

@@ -74,7 +74,8 @@ type AnalyticsRecord struct {
 	ExpireAt      time.Time      `bson:"expireAt" json:"expireAt"`
 	ApiSchema     string         `json:"api_schema" bson:"-" gorm:"-:all"` //nolint
 
-	CollectionName string `json:"-" bson:"-" gorm:"-:all"`
+	GraphQLStats   GraphQLStats `json:"-" bson:"-" gorm:"-:all"`
+	CollectionName string       `json:"-" bson:"-" gorm:"-:all"`
 }
 
 func (a *AnalyticsRecord) TableName() string {
@@ -92,6 +93,25 @@ func (a *AnalyticsRecord) SetObjectID(id model.ObjectID) {
 	a.id = id
 }
 
+type GraphQLOperations int
+
+const (
+	OperationUnknown GraphQLOperations = iota
+	OperationQuery
+	OperationMutation
+	OperationSubscription
+)
+
+type GraphQLStats struct {
+	Variables     string
+	RootFields    []string
+	Types         map[string][]string
+	Errors        []GraphError
+	OperationType GraphQLOperations
+	HasErrors     bool
+	IsGraphQL     bool
+}
+
 type GraphError struct {
 	Message string        `json:"message"`
 	Path    []interface{} `json:"path"`

analytics/analytics.proto

@@ -40,6 +40,7 @@ message AnalyticsRecord {
   string OauthID = 29;
   string TimeZone = 30;
   string ApiSchema = 31;
+  GraphQLStats GraphQLStats = 32;
 }
 
 message Latency {
@@ -74,3 +75,24 @@ message NetworkStats {
   int64 BytesIn = 3;
   int64 BytesOut = 4;
 }
+
+enum GraphQLOperations{
+  OPERATION_UNKNOWN = 0;
+  OPERATION_QUERY = 1;
+  OPERATION_MUTATION = 2;
+  OPERATION_SUBSCRIPTION = 3;
+}
+
+message GraphQLStats{
+  bool IsGraphQL = 1;
+  map<string, RepeatedFields> Types = 2;
+  GraphQLOperations OperationType = 3;
+  string Variables = 4;
+  repeated string RootFields = 5;
+  bool HasError = 6;
+  repeated string GraphErrors = 7;
+}
+
+message RepeatedFields{
+  repeated string fields = 1;
+}