Fix ccr.follow_stats Response (#244)

Author: philkra

output/schema/schema.json

@@ -55220,7 +55220,7 @@
         },
         {
           "name": "fatal_exception",
-          "required": true,
+          "required": false,
           "type": {
             "kind": "instance_of",
             "type": {
@@ -55447,7 +55447,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "long",
+              "name": "EpochMillis",
               "namespace": "internal"
             }
           }
@@ -55458,7 +55458,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "long",
+              "name": "EpochMillis",
               "namespace": "internal"
             }
           }
@@ -55469,7 +55469,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "long",
+              "name": "EpochMillis",
               "namespace": "internal"
             }
           }
@@ -55480,7 +55480,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "long",
+              "name": "EpochMillis",
               "namespace": "internal"
             }
           }
@@ -55502,7 +55502,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "long",
+              "name": "ByteSize",
               "namespace": "internal"
             }
           }
@@ -55522,7 +55522,7 @@
           "type": {
             "kind": "instance_of",
             "type": {
-              "name": "string",
+              "name": "IndexName",
               "namespace": "internal"
             }
           }

output/typescript/types.ts

@@ -5436,7 +5436,7 @@ export interface FollowIndexShardStats {
   bytes_read: long
   failed_read_requests: long
   failed_write_requests: long
-  fatal_exception: ErrorCause
+  fatal_exception?: ErrorCause
   follower_aliases_version: long
   follower_global_checkpoint: long
   follower_index: string
@@ -5456,16 +5456,16 @@ export interface FollowIndexShardStats {
   shard_id: integer
   successful_read_requests: long
   successful_write_requests: long
-  time_since_last_read_millis: long
-  total_read_remote_exec_time_millis: long
-  total_read_time_millis: long
-  total_write_time_millis: long
+  time_since_last_read_millis: EpochMillis
+  total_read_remote_exec_time_millis: EpochMillis
+  total_read_time_millis: EpochMillis
+  total_write_time_millis: EpochMillis
   write_buffer_operation_count: long
-  write_buffer_size_in_bytes: long
+  write_buffer_size_in_bytes: ByteSize
 }
 
 export interface FollowIndexStats {
-  index: string
+  index: IndexName
   shards: Array<FollowIndexShardStats>
 }
 

specification/specs/x_pack/cross_cluster_replication/follow/follow_index_stats/FollowIndexShardStats.ts

@@ -21,7 +21,7 @@ class FollowIndexShardStats {
   bytes_read: long
   failed_read_requests: long
   failed_write_requests: long
-  fatal_exception: ErrorCause
+  fatal_exception?: ErrorCause
   follower_aliases_version: long
   follower_global_checkpoint: long
   follower_index: string
@@ -41,10 +41,10 @@ class FollowIndexShardStats {
   shard_id: integer
   successful_read_requests: long
   successful_write_requests: long
-  time_since_last_read_millis: long
-  total_read_remote_exec_time_millis: long
-  total_read_time_millis: long
-  total_write_time_millis: long
+  time_since_last_read_millis: EpochMillis
+  total_read_remote_exec_time_millis: EpochMillis
+  total_read_time_millis: EpochMillis
+  total_write_time_millis: EpochMillis
   write_buffer_operation_count: long
-  write_buffer_size_in_bytes: long
+  write_buffer_size_in_bytes: ByteSize
 }

specification/specs/x_pack/cross_cluster_replication/follow/follow_index_stats/FollowIndexStats.ts

@@ -18,6 +18,6 @@
  */
 
 class FollowIndexStats {
-  index: string
+  index: IndexName
   shards: FollowIndexShardStats[]
 }