Merge pull request #25 from getsentry/volo/eap/string_tags

Add a type argument to the tags endpoint
Rename according to EAP terminology
Add trace_item_name to request payload (in the current case it's eap_spans)
Add endpoint for attrivute values given specific key

proto/sentry_protos/snuba/v1alpha/endpoint_tags_list.proto

@@ -3,24 +3,34 @@ syntax = "proto3";
 package sentry_protos.snuba.v1alpha;
 
 import "sentry_protos/snuba/v1alpha/request_common.proto";
+import "sentry_protos/snuba/v1alpha/trace_item_attribute.proto";
 
 //A request for "which tags are available for these projects between these dates" - used for things like autocompletion
-message TagsListRequest {
+message TraceItemAttributesRequest {
   RequestMeta meta = 1;
   uint32 limit = 2;
   uint32 offset = 3;
+  AttributeKey.Type type = 5;
 }
 
-message TagsListResponse {
-  enum Type {
-    TYPE_UNSPECIFIED = 0;
-    TYPE_STRING = 1;
-    TYPE_NUMBER = 2;
-  }
-
+message TraceItemAttributesResponse {
   message Tag {
     string name = 1;
-    Type type = 2;
+    AttributeKey.Type type = 2;
   }
   repeated Tag tags = 1;
 }
+
+message AttributeValuesRequest {
+  RequestMeta meta = 1;
+  string name = 3;
+  // a substring of the value being searched,
+  // only strict substring supported, no regex
+  string value_substring_match = 4;
+  uint32 limit = 5;
+  uint32 offset = 6;
+}
+
+message AttributeValuesResponse {
+  repeated string values = 1;
+}

proto/sentry_protos/snuba/v1alpha/request_common.proto

@@ -12,4 +12,10 @@ message RequestMeta {
   repeated uint64 project_ids = 4;
   google.protobuf.Timestamp start_timestamp = 5;
   google.protobuf.Timestamp end_timestamp = 6;
+  TraceItemName trace_item_name = 7;
+}
+
+enum TraceItemName {
+  TRACE_ITEM_NAME_UNSPECIFIED = 0;
+  TRACE_ITEM_NAME_EAP_SPANS = 1;
 }