From 6598a55e745b19c7fb0657bbba937458810e21f9 Mon Sep 17 00:00:00 2001
From: Mridul Goswami <mridulgoswami@google.com>
Date: Thu, 18 Aug 2022 05:27:34 +0000
Subject: [PATCH] Added persistent field to store any config/metadata in ticket
 and backfill (#1475)

* update persistent field when updating whole backfill

* Added persistent field in ticket and backfill
---
 api/backend.swagger.json                  |  14 +
 api/evaluator.swagger.json                |  14 +
 api/frontend.swagger.json                 |  17 +-
 api/matchfunction.swagger.json            |  14 +
 api/messages.proto                        |  16 +-
 api/query.swagger.json                    |  14 +
 internal/app/frontend/frontend_service.go |   1 +
 pkg/pb/messages.pb.go                     | 486 ++++++++++++----------
 8 files changed, 361 insertions(+), 215 deletions(-)

diff --git a/api/backend.swagger.json b/api/backend.swagger.json
index 0fbe8e6f..1272a31f 100644
--- a/api/backend.swagger.json
+++ b/api/backend.swagger.json
@@ -307,6 +307,13 @@
           },
           "description": "Customized information not inspected by Open Match, to be used by\nthe Match Function, evaluator, and components making calls to Open Match.\nOptional, depending on the requirements of the connected systems."
         },
+        "persistent_field": {
+          "type": "object",
+          "additionalProperties": {
+            "$ref": "#/definitions/protobufAny"
+          },
+          "description": "Customized information not inspected by Open Match, to be kept persistent \nthroughout the life-cycle of a backfill. \nOptional, depending on the requirements of the connected systems."
+        },
         "create_time": {
           "type": "string",
           "format": "date-time",
@@ -586,6 +593,13 @@
           },
           "description": "Customized information not inspected by Open Match, to be used by the match\nmaking function, evaluator, and components making calls to Open Match.\nOptional, depending on the requirements of the connected systems."
         },
+        "persistent_field": {
+          "type": "object",
+          "additionalProperties": {
+            "$ref": "#/definitions/protobufAny"
+          },
+          "description": "Customized information not inspected by Open Match, to be kept persistent \nthroughout the life-cycle of a ticket. \nOptional, depending on the requirements of the connected systems."
+        },
         "create_time": {
           "type": "string",
           "format": "date-time",
diff --git a/api/evaluator.swagger.json b/api/evaluator.swagger.json
index 2b83989e..57963ef1 100644
--- a/api/evaluator.swagger.json
+++ b/api/evaluator.swagger.json
@@ -116,6 +116,13 @@
           },
           "description": "Customized information not inspected by Open Match, to be used by\nthe Match Function, evaluator, and components making calls to Open Match.\nOptional, depending on the requirements of the connected systems."
         },
+        "persistent_field": {
+          "type": "object",
+          "additionalProperties": {
+            "$ref": "#/definitions/protobufAny"
+          },
+          "description": "Customized information not inspected by Open Match, to be kept persistent \nthroughout the life-cycle of a backfill. \nOptional, depending on the requirements of the connected systems."
+        },
         "create_time": {
           "type": "string",
           "format": "date-time",
@@ -237,6 +244,13 @@
           },
           "description": "Customized information not inspected by Open Match, to be used by the match\nmaking function, evaluator, and components making calls to Open Match.\nOptional, depending on the requirements of the connected systems."
         },
+        "persistent_field": {
+          "type": "object",
+          "additionalProperties": {
+            "$ref": "#/definitions/protobufAny"
+          },
+          "description": "Customized information not inspected by Open Match, to be kept persistent \nthroughout the life-cycle of a ticket. \nOptional, depending on the requirements of the connected systems."
+        },
         "create_time": {
           "type": "string",
           "format": "date-time",
diff --git a/api/frontend.swagger.json b/api/frontend.swagger.json
index b2716b60..fbbccecf 100644
--- a/api/frontend.swagger.json
+++ b/api/frontend.swagger.json
@@ -284,7 +284,8 @@
           "404": {
             "description": "Returned when the resource does not exist.",
             "schema": {
-              "$ref": "#/definitions/rpcStatus"
+              "type": "string",
+              "format": "string"
             }
           },
           "default": {
@@ -461,6 +462,13 @@
           },
           "description": "Customized information not inspected by Open Match, to be used by\nthe Match Function, evaluator, and components making calls to Open Match.\nOptional, depending on the requirements of the connected systems."
         },
+        "persistent_field": {
+          "type": "object",
+          "additionalProperties": {
+            "$ref": "#/definitions/protobufAny"
+          },
+          "description": "Customized information not inspected by Open Match, to be kept persistent \nthroughout the life-cycle of a backfill. \nOptional, depending on the requirements of the connected systems."
+        },
         "create_time": {
           "type": "string",
           "format": "date-time",
@@ -543,6 +551,13 @@
           },
           "description": "Customized information not inspected by Open Match, to be used by the match\nmaking function, evaluator, and components making calls to Open Match.\nOptional, depending on the requirements of the connected systems."
         },
+        "persistent_field": {
+          "type": "object",
+          "additionalProperties": {
+            "$ref": "#/definitions/protobufAny"
+          },
+          "description": "Customized information not inspected by Open Match, to be kept persistent \nthroughout the life-cycle of a ticket. \nOptional, depending on the requirements of the connected systems."
+        },
         "create_time": {
           "type": "string",
           "format": "date-time",
diff --git a/api/matchfunction.swagger.json b/api/matchfunction.swagger.json
index 8bdda053..2d8046a3 100644
--- a/api/matchfunction.swagger.json
+++ b/api/matchfunction.swagger.json
@@ -126,6 +126,13 @@
           },
           "description": "Customized information not inspected by Open Match, to be used by\nthe Match Function, evaluator, and components making calls to Open Match.\nOptional, depending on the requirements of the connected systems."
         },
+        "persistent_field": {
+          "type": "object",
+          "additionalProperties": {
+            "$ref": "#/definitions/protobufAny"
+          },
+          "description": "Customized information not inspected by Open Match, to be kept persistent \nthroughout the life-cycle of a backfill. \nOptional, depending on the requirements of the connected systems."
+        },
         "create_time": {
           "type": "string",
           "format": "date-time",
@@ -356,6 +363,13 @@
           },
           "description": "Customized information not inspected by Open Match, to be used by the match\nmaking function, evaluator, and components making calls to Open Match.\nOptional, depending on the requirements of the connected systems."
         },
+        "persistent_field": {
+          "type": "object",
+          "additionalProperties": {
+            "$ref": "#/definitions/protobufAny"
+          },
+          "description": "Customized information not inspected by Open Match, to be kept persistent \nthroughout the life-cycle of a ticket. \nOptional, depending on the requirements of the connected systems."
+        },
         "create_time": {
           "type": "string",
           "format": "date-time",
diff --git a/api/messages.proto b/api/messages.proto
index 7330a924..581e9e2e 100644
--- a/api/messages.proto
+++ b/api/messages.proto
@@ -45,9 +45,14 @@ message Ticket {
   // Optional, depending on the requirements of the connected systems.
   map<string, google.protobuf.Any> extensions = 5;
 
+  // Customized information not inspected by Open Match, to be kept persistent 
+  // throughout the life-cycle of a ticket. 
+  // Optional, depending on the requirements of the connected systems.
+  map<string, google.protobuf.Any> persistent_field = 6;
+
   // Create time is the time the Ticket was created. It is populated by Open
   // Match at the time of Ticket creation.
-  google.protobuf.Timestamp create_time = 6;
+  google.protobuf.Timestamp create_time = 7;
 
   // Deprecated fields.
   reserved 2;
@@ -253,12 +258,17 @@ message Backfill {
   // Optional, depending on the requirements of the connected systems.
   map<string, google.protobuf.Any> extensions = 3;
 
+  // Customized information not inspected by Open Match, to be kept persistent 
+  // throughout the life-cycle of a backfill. 
+  // Optional, depending on the requirements of the connected systems.
+  map<string, google.protobuf.Any> persistent_field = 4;
+
   // Create time is the time the Ticket was created. It is populated by Open
   // Match at the time of Ticket creation.
-  google.protobuf.Timestamp create_time = 4;
+  google.protobuf.Timestamp create_time = 5;
 
   // Generation gets incremented on GameServers update operations.
   // Prevents the MMF from overriding a newer version from the game server.
   // Do NOT read or write to this field, it is for internal tracking, and changing the value will cause bugs.
-  int64 generation = 5;
+  int64 generation = 6;
 }
\ No newline at end of file
diff --git a/api/query.swagger.json b/api/query.swagger.json
index 4772a56b..cfff5e09 100644
--- a/api/query.swagger.json
+++ b/api/query.swagger.json
@@ -224,6 +224,13 @@
           },
           "description": "Customized information not inspected by Open Match, to be used by\nthe Match Function, evaluator, and components making calls to Open Match.\nOptional, depending on the requirements of the connected systems."
         },
+        "persistent_field": {
+          "type": "object",
+          "additionalProperties": {
+            "$ref": "#/definitions/protobufAny"
+          },
+          "description": "Customized information not inspected by Open Match, to be kept persistent \nthroughout the life-cycle of a backfill. \nOptional, depending on the requirements of the connected systems."
+        },
         "create_time": {
           "type": "string",
           "format": "date-time",
@@ -437,6 +444,13 @@
           },
           "description": "Customized information not inspected by Open Match, to be used by the match\nmaking function, evaluator, and components making calls to Open Match.\nOptional, depending on the requirements of the connected systems."
         },
+        "persistent_field": {
+          "type": "object",
+          "additionalProperties": {
+            "$ref": "#/definitions/protobufAny"
+          },
+          "description": "Customized information not inspected by Open Match, to be kept persistent \nthroughout the life-cycle of a ticket. \nOptional, depending on the requirements of the connected systems."
+        },
         "create_time": {
           "type": "string",
           "format": "date-time",
diff --git a/internal/app/frontend/frontend_service.go b/internal/app/frontend/frontend_service.go
index 5067c2b4..821c36a7 100644
--- a/internal/app/frontend/frontend_service.go
+++ b/internal/app/frontend/frontend_service.go
@@ -183,6 +183,7 @@ func (s *frontendService) UpdateBackfill(ctx context.Context, req *pb.UpdateBack
 	// Update generation here, because Frontend is used by GameServer only
 	bfStored.SearchFields = backfill.SearchFields
 	bfStored.Extensions = backfill.Extensions
+	bfStored.PersistentField = backfill.PersistentField
 	// Autoincrement generation, input backfill generation validation is performed
 	// on Backend only (after MMF round)
 	bfStored.Generation++
diff --git a/pkg/pb/messages.pb.go b/pkg/pb/messages.pb.go
index 9faabf3e..3ef1168b 100644
--- a/pkg/pb/messages.pb.go
+++ b/pkg/pb/messages.pb.go
@@ -117,9 +117,13 @@ type Ticket struct {
 	// making function, evaluator, and components making calls to Open Match.
 	// Optional, depending on the requirements of the connected systems.
 	Extensions map[string]*any.Any `protobuf:"bytes,5,rep,name=extensions,proto3" json:"extensions,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	// Customized information not inspected by Open Match, to be kept persistent
+	// throughout the life-cycle of a ticket.
+	// Optional, depending on the requirements of the connected systems.
+	PersistentField map[string]*any.Any `protobuf:"bytes,6,rep,name=persistent_field,json=persistentField,proto3" json:"persistent_field,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 	// Create time is the time the Ticket was created. It is populated by Open
 	// Match at the time of Ticket creation.
-	CreateTime *timestamp.Timestamp `protobuf:"bytes,6,opt,name=create_time,json=createTime,proto3" json:"create_time,omitempty"`
+	CreateTime *timestamp.Timestamp `protobuf:"bytes,7,opt,name=create_time,json=createTime,proto3" json:"create_time,omitempty"`
 }
 
 func (x *Ticket) Reset() {
@@ -182,6 +186,13 @@ func (x *Ticket) GetExtensions() map[string]*any.Any {
 	return nil
 }
 
+func (x *Ticket) GetPersistentField() map[string]*any.Any {
+	if x != nil {
+		return x.PersistentField
+	}
+	return nil
+}
+
 func (x *Ticket) GetCreateTime() *timestamp.Timestamp {
 	if x != nil {
 		return x.CreateTime
@@ -319,18 +330,23 @@ func (x *Assignment) GetExtensions() map[string]*any.Any {
 }
 
 // Filters numerical values to only those within a range.
-//   double_arg: "foo"
-//   max: 10
-//   min: 5
+//
+//	double_arg: "foo"
+//	max: 10
+//	min: 5
+//
 // matches:
-//   {"foo": 5}
-//   {"foo": 7.5}
-//   {"foo": 10}
+//
+//	{"foo": 5}
+//	{"foo": 7.5}
+//	{"foo": 10}
+//
 // does not match:
-//   {"foo": 4}
-//   {"foo": 10.01}
-//   {"foo": "7.5"}
-//   {}
+//
+//	{"foo": 4}
+//	{"foo": 10.01}
+//	{"foo": "7.5"}
+//	{}
 type DoubleRangeFilter struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -409,14 +425,19 @@ func (x *DoubleRangeFilter) GetExclude() DoubleRangeFilter_Exclude {
 }
 
 // Filters strings exactly equaling a value.
-//   string_arg: "foo"
-//   value: "bar"
+//
+//	string_arg: "foo"
+//	value: "bar"
+//
 // matches:
-//   {"foo": "bar"}
+//
+//	{"foo": "bar"}
+//
 // does not match:
-//   {"foo": "baz"}
-//   {"bar": "foo"}
-//   {}
+//
+//	{"foo": "baz"}
+//	{"bar": "foo"}
+//	{}
 type StringEqualsFilter struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -474,13 +495,18 @@ func (x *StringEqualsFilter) GetValue() string {
 }
 
 // Filters to the tag being present on the search_fields.
-//   tag: "foo"
+//
+//	tag: "foo"
+//
 // matches:
-//   ["foo"]
-//   ["bar","foo"]
+//
+//	["foo"]
+//	["bar","foo"]
+//
 // does not match:
-//   ["bar"]
-//   []
+//
+//	["bar"]
+//	[]
 type TagPresentFilter struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -828,13 +854,17 @@ type Backfill struct {
 	// the Match Function, evaluator, and components making calls to Open Match.
 	// Optional, depending on the requirements of the connected systems.
 	Extensions map[string]*any.Any `protobuf:"bytes,3,rep,name=extensions,proto3" json:"extensions,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	// Customized information not inspected by Open Match, to be kept persistent
+	// throughout the life-cycle of a backfill.
+	// Optional, depending on the requirements of the connected systems.
+	PersistentField map[string]*any.Any `protobuf:"bytes,4,rep,name=persistent_field,json=persistentField,proto3" json:"persistent_field,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 	// Create time is the time the Ticket was created. It is populated by Open
 	// Match at the time of Ticket creation.
-	CreateTime *timestamp.Timestamp `protobuf:"bytes,4,opt,name=create_time,json=createTime,proto3" json:"create_time,omitempty"`
+	CreateTime *timestamp.Timestamp `protobuf:"bytes,5,opt,name=create_time,json=createTime,proto3" json:"create_time,omitempty"`
 	// Generation gets incremented on GameServers update operations.
 	// Prevents the MMF from overriding a newer version from the game server.
 	// Do NOT read or write to this field, it is for internal tracking, and changing the value will cause bugs.
-	Generation int64 `protobuf:"varint,5,opt,name=generation,proto3" json:"generation,omitempty"`
+	Generation int64 `protobuf:"varint,6,opt,name=generation,proto3" json:"generation,omitempty"`
 }
 
 func (x *Backfill) Reset() {
@@ -890,6 +920,13 @@ func (x *Backfill) GetExtensions() map[string]*any.Any {
 	return nil
 }
 
+func (x *Backfill) GetPersistentField() map[string]*any.Any {
+	if x != nil {
+		return x.PersistentField
+	}
+	return nil
+}
+
 func (x *Backfill) GetCreateTime() *timestamp.Timestamp {
 	if x != nil {
 		return x.CreateTime
@@ -914,7 +951,7 @@ var file_api_messages_proto_rawDesc = []byte{
 	0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x61, 0x6e, 0x79, 0x2e, 0x70, 0x72,
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+	0x72, 0x6f, 0x74, 0x6f, 0x22, 0x95, 0x04, 0x0a, 0x06, 0x54, 0x69, 0x63, 0x6b, 0x65, 0x74, 0x12,
 	0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x02, 0x69, 0x64, 0x12,
 	0x35, 0x0a, 0x0a, 0x61, 0x73, 0x73, 0x69, 0x67, 0x6e, 0x6d, 0x65, 0x6e, 0x74, 0x18, 0x03, 0x20,
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@@ -927,161 +964,182 @@ var file_api_messages_proto_rawDesc = []byte{
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 }
 
 var (
@@ -1097,7 +1155,7 @@ func file_api_messages_proto_rawDescGZIP() []byte {
 }
 
 var file_api_messages_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
-var file_api_messages_proto_msgTypes = make([]protoimpl.MessageInfo, 17)
+var file_api_messages_proto_msgTypes = make([]protoimpl.MessageInfo, 19)
 var file_api_messages_proto_goTypes = []interface{}{
 	(DoubleRangeFilter_Exclude)(0), // 0: openmatch.DoubleRangeFilter.Exclude
 	(*Ticket)(nil),                 // 1: openmatch.Ticket
@@ -1111,47 +1169,53 @@ var file_api_messages_proto_goTypes = []interface{}{
 	(*Match)(nil),                  // 9: openmatch.Match
 	(*Backfill)(nil),               // 10: openmatch.Backfill
 	nil,                            // 11: openmatch.Ticket.ExtensionsEntry
-	nil,                            // 12: openmatch.SearchFields.DoubleArgsEntry
-	nil,                            // 13: openmatch.SearchFields.StringArgsEntry
-	nil,                            // 14: openmatch.Assignment.ExtensionsEntry
-	nil,                            // 15: openmatch.MatchProfile.ExtensionsEntry
-	nil,                            // 16: openmatch.Match.ExtensionsEntry
-	nil,                            // 17: openmatch.Backfill.ExtensionsEntry
-	(*timestamp.Timestamp)(nil),    // 18: google.protobuf.Timestamp
-	(*any.Any)(nil),                // 19: google.protobuf.Any
+	nil,                            // 12: openmatch.Ticket.PersistentFieldEntry
+	nil,                            // 13: openmatch.SearchFields.DoubleArgsEntry
+	nil,                            // 14: openmatch.SearchFields.StringArgsEntry
+	nil,                            // 15: openmatch.Assignment.ExtensionsEntry
+	nil,                            // 16: openmatch.MatchProfile.ExtensionsEntry
+	nil,                            // 17: openmatch.Match.ExtensionsEntry
+	nil,                            // 18: openmatch.Backfill.ExtensionsEntry
+	nil,                            // 19: openmatch.Backfill.PersistentFieldEntry
+	(*timestamp.Timestamp)(nil),    // 20: google.protobuf.Timestamp
+	(*any.Any)(nil),                // 21: google.protobuf.Any
 }
 var file_api_messages_proto_depIdxs = []int32{
 	3,  // 0: openmatch.Ticket.assignment:type_name -> openmatch.Assignment
 	2,  // 1: openmatch.Ticket.search_fields:type_name -> openmatch.SearchFields
 	11, // 2: openmatch.Ticket.extensions:type_name -> openmatch.Ticket.ExtensionsEntry
-	18, // 3: openmatch.Ticket.create_time:type_name -> google.protobuf.Timestamp
-	12, // 4: openmatch.SearchFields.double_args:type_name -> openmatch.SearchFields.DoubleArgsEntry
-	13, // 5: openmatch.SearchFields.string_args:type_name -> openmatch.SearchFields.StringArgsEntry
-	14, // 6: openmatch.Assignment.extensions:type_name -> openmatch.Assignment.ExtensionsEntry
-	0,  // 7: openmatch.DoubleRangeFilter.exclude:type_name -> openmatch.DoubleRangeFilter.Exclude
-	4,  // 8: openmatch.Pool.double_range_filters:type_name -> openmatch.DoubleRangeFilter
-	5,  // 9: openmatch.Pool.string_equals_filters:type_name -> openmatch.StringEqualsFilter
-	6,  // 10: openmatch.Pool.tag_present_filters:type_name -> openmatch.TagPresentFilter
-	18, // 11: openmatch.Pool.created_before:type_name -> google.protobuf.Timestamp
-	18, // 12: openmatch.Pool.created_after:type_name -> google.protobuf.Timestamp
-	7,  // 13: openmatch.MatchProfile.pools:type_name -> openmatch.Pool
-	15, // 14: openmatch.MatchProfile.extensions:type_name -> openmatch.MatchProfile.ExtensionsEntry
-	1,  // 15: openmatch.Match.tickets:type_name -> openmatch.Ticket
-	16, // 16: openmatch.Match.extensions:type_name -> openmatch.Match.ExtensionsEntry
-	10, // 17: openmatch.Match.backfill:type_name -> openmatch.Backfill
-	2,  // 18: openmatch.Backfill.search_fields:type_name -> openmatch.SearchFields
-	17, // 19: openmatch.Backfill.extensions:type_name -> openmatch.Backfill.ExtensionsEntry
-	18, // 20: openmatch.Backfill.create_time:type_name -> google.protobuf.Timestamp
-	19, // 21: openmatch.Ticket.ExtensionsEntry.value:type_name -> google.protobuf.Any
-	19, // 22: openmatch.Assignment.ExtensionsEntry.value:type_name -> google.protobuf.Any
-	19, // 23: openmatch.MatchProfile.ExtensionsEntry.value:type_name -> google.protobuf.Any
-	19, // 24: openmatch.Match.ExtensionsEntry.value:type_name -> google.protobuf.Any
-	19, // 25: openmatch.Backfill.ExtensionsEntry.value:type_name -> google.protobuf.Any
-	26, // [26:26] is the sub-list for method output_type
-	26, // [26:26] is the sub-list for method input_type
-	26, // [26:26] is the sub-list for extension type_name
-	26, // [26:26] is the sub-list for extension extendee
-	0,  // [0:26] is the sub-list for field type_name
+	12, // 3: openmatch.Ticket.persistent_field:type_name -> openmatch.Ticket.PersistentFieldEntry
+	20, // 4: openmatch.Ticket.create_time:type_name -> google.protobuf.Timestamp
+	13, // 5: openmatch.SearchFields.double_args:type_name -> openmatch.SearchFields.DoubleArgsEntry
+	14, // 6: openmatch.SearchFields.string_args:type_name -> openmatch.SearchFields.StringArgsEntry
+	15, // 7: openmatch.Assignment.extensions:type_name -> openmatch.Assignment.ExtensionsEntry
+	0,  // 8: openmatch.DoubleRangeFilter.exclude:type_name -> openmatch.DoubleRangeFilter.Exclude
+	4,  // 9: openmatch.Pool.double_range_filters:type_name -> openmatch.DoubleRangeFilter
+	5,  // 10: openmatch.Pool.string_equals_filters:type_name -> openmatch.StringEqualsFilter
+	6,  // 11: openmatch.Pool.tag_present_filters:type_name -> openmatch.TagPresentFilter
+	20, // 12: openmatch.Pool.created_before:type_name -> google.protobuf.Timestamp
+	20, // 13: openmatch.Pool.created_after:type_name -> google.protobuf.Timestamp
+	7,  // 14: openmatch.MatchProfile.pools:type_name -> openmatch.Pool
+	16, // 15: openmatch.MatchProfile.extensions:type_name -> openmatch.MatchProfile.ExtensionsEntry
+	1,  // 16: openmatch.Match.tickets:type_name -> openmatch.Ticket
+	17, // 17: openmatch.Match.extensions:type_name -> openmatch.Match.ExtensionsEntry
+	10, // 18: openmatch.Match.backfill:type_name -> openmatch.Backfill
+	2,  // 19: openmatch.Backfill.search_fields:type_name -> openmatch.SearchFields
+	18, // 20: openmatch.Backfill.extensions:type_name -> openmatch.Backfill.ExtensionsEntry
+	19, // 21: openmatch.Backfill.persistent_field:type_name -> openmatch.Backfill.PersistentFieldEntry
+	20, // 22: openmatch.Backfill.create_time:type_name -> google.protobuf.Timestamp
+	21, // 23: openmatch.Ticket.ExtensionsEntry.value:type_name -> google.protobuf.Any
+	21, // 24: openmatch.Ticket.PersistentFieldEntry.value:type_name -> google.protobuf.Any
+	21, // 25: openmatch.Assignment.ExtensionsEntry.value:type_name -> google.protobuf.Any
+	21, // 26: openmatch.MatchProfile.ExtensionsEntry.value:type_name -> google.protobuf.Any
+	21, // 27: openmatch.Match.ExtensionsEntry.value:type_name -> google.protobuf.Any
+	21, // 28: openmatch.Backfill.ExtensionsEntry.value:type_name -> google.protobuf.Any
+	21, // 29: openmatch.Backfill.PersistentFieldEntry.value:type_name -> google.protobuf.Any
+	30, // [30:30] is the sub-list for method output_type
+	30, // [30:30] is the sub-list for method input_type
+	30, // [30:30] is the sub-list for extension type_name
+	30, // [30:30] is the sub-list for extension extendee
+	0,  // [0:30] is the sub-list for field type_name
 }
 
 func init() { file_api_messages_proto_init() }
@@ -1287,7 +1351,7 @@ func file_api_messages_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_api_messages_proto_rawDesc,
 			NumEnums:      1,
-			NumMessages:   17,
+			NumMessages:   19,
 			NumExtensions: 0,
 			NumServices:   0,
 		},