diff --git a/Makefile b/Makefile
index 4d1c39caa18..57f9fe36f9d 100644
--- a/Makefile
+++ b/Makefile
@@ -346,7 +346,7 @@ check: check-copyright generate_mock go-generate fmt check-static tidy terror_ch
 	@git --no-pager diff --exit-code || (echo "Please add changed files!" && false)
 
 fast_check: check-copyright fmt check-static tidy terror_check errdoc \
-	check-merge-conflicts check-ticdc-dashboard check-diff-line-width check-makefiles \
+	check-merge-conflicts check-ticdc-dashboard check-diff-line-width swagger-spec check-makefiles \
 	check_cdc_integration_test check_dm_integration_test check_engine_integration_test
 	@git --no-pager diff --exit-code || (echo "Please add changed files!" && false)
 
@@ -359,6 +359,9 @@ else
 	go tool cover -html "$(TEST_DIR)/all_cov.out" -o "$(TEST_DIR)/all_cov.html"
 endif
 
+swagger-spec: tools/bin/swag
+	tools/bin/swag init --exclude dm,engine --parseVendor -generalInfo cdc/api/v1/api.go --output docs/swagger
+
 unit_test_coverage:
 	grep -vE ".*.pb.go|$(CDC_PKG)/testing_utils/.*|$(CDC_PKG)/cdc/sink/simple_mysql_tester.go|.*.__failpoint_binding__.go" "$(TEST_DIR)/cov.unit.out" > "$(TEST_DIR)/unit_cov.out"
 	go tool cover -html "$(TEST_DIR)/unit_cov.out" -o "$(TEST_DIR)/unit_cov.html"
diff --git a/docs/swagger/docs.go b/docs/swagger/docs.go
index ca7a3347066..5e8e929f2e2 100644
--- a/docs/swagger/docs.go
+++ b/docs/swagger/docs.go
@@ -1103,6 +1103,57 @@ var doc = `{
                 }
             }
         },
+        "/api/v2/changefeeds/{changefeed_id}/synced": {
+            "get": {
+                "description": "get the synced status of a changefeed",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "changefeed",
+                    "v2"
+                ],
+                "summary": "Get synced status",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "changefeed_id",
+                        "name": "changefeed_id",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "type": "string",
+                        "description": "default",
+                        "name": "namespace",
+                        "in": "query"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/v2.SyncedStatus"
+                        }
+                    },
+                    "400": {
+                        "description": "Bad Request",
+                        "schema": {
+                            "$ref": "#/definitions/model.HTTPError"
+                        }
+                    },
+                    "500": {
+                        "description": "Internal Server Error",
+                        "schema": {
+                            "$ref": "#/definitions/model.HTTPError"
+                        }
+                    }
+                }
+            }
+        },
         "/api/v2/health": {
             "get": {
                 "description": "Check the health status of a TiCDC cluster",
@@ -1370,9 +1421,18 @@ var doc = `{
         "config.CloudStorageConfig": {
             "type": "object",
             "properties": {
+                "file-cleanup-cron-spec": {
+                    "type": "string"
+                },
+                "file-expiration-days": {
+                    "type": "integer"
+                },
                 "file-size": {
                     "type": "integer"
                 },
+                "flush-concurrency": {
+                    "type": "integer"
+                },
                 "flush-interval": {
                     "type": "string"
                 },
@@ -1742,10 +1802,10 @@ var doc = `{
                     "description": "SendTimeout specifies the timeout for a message that has not been acknowledged by the server since sent.\nSend and SendAsync returns an error after timeout.\ndefault: 30s",
                     "type": "integer"
                 },
-                "tls-certificate-path": {
+                "tls-certificate-file": {
                     "type": "string"
                 },
-                "tls-private-key-path": {
+                "tls-key-file-path": {
                     "type": "string"
                 },
                 "tls-trust-certs-file-path": {
@@ -1768,7 +1828,6 @@ var doc = `{
                     "$ref": "#/definitions/config.CloudStorageConfig"
                 },
                 "column-selectors": {
-                    "description": "ColumnSelectors is Deprecated.",
                     "type": "array",
                     "items": {
                         "$ref": "#/definitions/config.ColumnSelector"
@@ -2314,9 +2373,18 @@ var doc = `{
         "v2.CloudStorageConfig": {
             "type": "object",
             "properties": {
+                "file_cleanup_cron_spec": {
+                    "type": "string"
+                },
+                "file_expiration_days": {
+                    "type": "integer"
+                },
                 "file_size": {
                     "type": "integer"
                 },
+                "flush_concurrency": {
+                    "type": "integer"
+                },
                 "flush_interval": {
                     "type": "string"
                 },
@@ -2368,15 +2436,33 @@ var doc = `{
         "v2.ConsistentConfig": {
             "type": "object",
             "properties": {
+                "compression": {
+                    "type": "string"
+                },
+                "encoding_worker_num": {
+                    "type": "integer"
+                },
+                "flush_concurrency": {
+                    "type": "integer"
+                },
                 "flush_interval": {
                     "type": "integer"
                 },
+                "flush_worker_num": {
+                    "type": "integer"
+                },
                 "level": {
                     "type": "string"
                 },
                 "max_log_size": {
                     "type": "integer"
                 },
+                "memory_usage": {
+                    "$ref": "#/definitions/v2.ConsistentMemoryUsage"
+                },
+                "meta_flush_interval": {
+                    "type": "integer"
+                },
                 "storage": {
                     "type": "string"
                 },
@@ -2385,6 +2471,17 @@ var doc = `{
                 }
             }
         },
+        "v2.ConsistentMemoryUsage": {
+            "type": "object",
+            "properties": {
+                "event_cache_percentage": {
+                    "type": "integer"
+                },
+                "memory_quota_percentage": {
+                    "type": "integer"
+                }
+            }
+        },
         "v2.DispatchRule": {
             "type": "object",
             "properties": {
@@ -2537,6 +2634,9 @@ var doc = `{
                 }
             }
         },
+        "v2.JSONDuration": {
+            "type": "object"
+        },
         "v2.KafkaConfig": {
             "type": "object",
             "properties": {
@@ -2847,6 +2947,9 @@ var doc = `{
                 "case_sensitive": {
                     "type": "boolean"
                 },
+                "changefeed_error_stuck_duration": {
+                    "$ref": "#/definitions/v2.JSONDuration"
+                },
                 "check_gc_safe_point": {
                     "type": "boolean"
                 },
@@ -2880,11 +2983,17 @@ var doc = `{
                 "sink": {
                     "$ref": "#/definitions/v2.SinkConfig"
                 },
+                "sql_mode": {
+                    "type": "string"
+                },
                 "sync_point_interval": {
                     "type": "string"
                 },
                 "sync_point_retention": {
                     "type": "string"
+                },
+                "synced_status": {
+                    "$ref": "#/definitions/v2.SyncedStatusConfig"
                 }
             }
         },
@@ -3031,6 +3140,42 @@ var doc = `{
                 }
             }
         },
+        "v2.SyncedStatus": {
+            "type": "object",
+            "properties": {
+                "info": {
+                    "type": "string"
+                },
+                "last_synced_ts": {
+                    "type": "string"
+                },
+                "now_ts": {
+                    "type": "string"
+                },
+                "puller_resolved_ts": {
+                    "type": "string"
+                },
+                "sink_checkpoint_ts": {
+                    "type": "string"
+                },
+                "synced": {
+                    "type": "boolean"
+                }
+            }
+        },
+        "v2.SyncedStatusConfig": {
+            "type": "object",
+            "properties": {
+                "checkpoint_interval": {
+                    "description": "The maximum interval between latest checkpoint ts and now or\nbetween latest sink's checkpoint ts and puller's checkpoint ts required to reach synced state",
+                    "type": "integer"
+                },
+                "synced_check_interval": {
+                    "description": "The minimum interval between the latest synced ts and now required to reach synced state",
+                    "type": "integer"
+                }
+            }
+        },
         "v2.Table": {
             "type": "object",
             "properties": {
diff --git a/docs/swagger/swagger.json b/docs/swagger/swagger.json
index d748dd19560..2dede1a0e12 100644
--- a/docs/swagger/swagger.json
+++ b/docs/swagger/swagger.json
@@ -1084,6 +1084,57 @@
                 }
             }
         },
+        "/api/v2/changefeeds/{changefeed_id}/synced": {
+            "get": {
+                "description": "get the synced status of a changefeed",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "changefeed",
+                    "v2"
+                ],
+                "summary": "Get synced status",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "changefeed_id",
+                        "name": "changefeed_id",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "type": "string",
+                        "description": "default",
+                        "name": "namespace",
+                        "in": "query"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/v2.SyncedStatus"
+                        }
+                    },
+                    "400": {
+                        "description": "Bad Request",
+                        "schema": {
+                            "$ref": "#/definitions/model.HTTPError"
+                        }
+                    },
+                    "500": {
+                        "description": "Internal Server Error",
+                        "schema": {
+                            "$ref": "#/definitions/model.HTTPError"
+                        }
+                    }
+                }
+            }
+        },
         "/api/v2/health": {
             "get": {
                 "description": "Check the health status of a TiCDC cluster",
@@ -1351,9 +1402,18 @@
         "config.CloudStorageConfig": {
             "type": "object",
             "properties": {
+                "file-cleanup-cron-spec": {
+                    "type": "string"
+                },
+                "file-expiration-days": {
+                    "type": "integer"
+                },
                 "file-size": {
                     "type": "integer"
                 },
+                "flush-concurrency": {
+                    "type": "integer"
+                },
                 "flush-interval": {
                     "type": "string"
                 },
@@ -1723,10 +1783,10 @@
                     "description": "SendTimeout specifies the timeout for a message that has not been acknowledged by the server since sent.\nSend and SendAsync returns an error after timeout.\ndefault: 30s",
                     "type": "integer"
                 },
-                "tls-certificate-path": {
+                "tls-certificate-file": {
                     "type": "string"
                 },
-                "tls-private-key-path": {
+                "tls-key-file-path": {
                     "type": "string"
                 },
                 "tls-trust-certs-file-path": {
@@ -1749,7 +1809,6 @@
                     "$ref": "#/definitions/config.CloudStorageConfig"
                 },
                 "column-selectors": {
-                    "description": "ColumnSelectors is Deprecated.",
                     "type": "array",
                     "items": {
                         "$ref": "#/definitions/config.ColumnSelector"
@@ -2295,9 +2354,18 @@
         "v2.CloudStorageConfig": {
             "type": "object",
             "properties": {
+                "file_cleanup_cron_spec": {
+                    "type": "string"
+                },
+                "file_expiration_days": {
+                    "type": "integer"
+                },
                 "file_size": {
                     "type": "integer"
                 },
+                "flush_concurrency": {
+                    "type": "integer"
+                },
                 "flush_interval": {
                     "type": "string"
                 },
@@ -2349,15 +2417,33 @@
         "v2.ConsistentConfig": {
             "type": "object",
             "properties": {
+                "compression": {
+                    "type": "string"
+                },
+                "encoding_worker_num": {
+                    "type": "integer"
+                },
+                "flush_concurrency": {
+                    "type": "integer"
+                },
                 "flush_interval": {
                     "type": "integer"
                 },
+                "flush_worker_num": {
+                    "type": "integer"
+                },
                 "level": {
                     "type": "string"
                 },
                 "max_log_size": {
                     "type": "integer"
                 },
+                "memory_usage": {
+                    "$ref": "#/definitions/v2.ConsistentMemoryUsage"
+                },
+                "meta_flush_interval": {
+                    "type": "integer"
+                },
                 "storage": {
                     "type": "string"
                 },
@@ -2366,6 +2452,17 @@
                 }
             }
         },
+        "v2.ConsistentMemoryUsage": {
+            "type": "object",
+            "properties": {
+                "event_cache_percentage": {
+                    "type": "integer"
+                },
+                "memory_quota_percentage": {
+                    "type": "integer"
+                }
+            }
+        },
         "v2.DispatchRule": {
             "type": "object",
             "properties": {
@@ -2518,6 +2615,9 @@
                 }
             }
         },
+        "v2.JSONDuration": {
+            "type": "object"
+        },
         "v2.KafkaConfig": {
             "type": "object",
             "properties": {
@@ -2828,6 +2928,9 @@
                 "case_sensitive": {
                     "type": "boolean"
                 },
+                "changefeed_error_stuck_duration": {
+                    "$ref": "#/definitions/v2.JSONDuration"
+                },
                 "check_gc_safe_point": {
                     "type": "boolean"
                 },
@@ -2861,11 +2964,17 @@
                 "sink": {
                     "$ref": "#/definitions/v2.SinkConfig"
                 },
+                "sql_mode": {
+                    "type": "string"
+                },
                 "sync_point_interval": {
                     "type": "string"
                 },
                 "sync_point_retention": {
                     "type": "string"
+                },
+                "synced_status": {
+                    "$ref": "#/definitions/v2.SyncedStatusConfig"
                 }
             }
         },
@@ -3012,6 +3121,42 @@
                 }
             }
         },
+        "v2.SyncedStatus": {
+            "type": "object",
+            "properties": {
+                "info": {
+                    "type": "string"
+                },
+                "last_synced_ts": {
+                    "type": "string"
+                },
+                "now_ts": {
+                    "type": "string"
+                },
+                "puller_resolved_ts": {
+                    "type": "string"
+                },
+                "sink_checkpoint_ts": {
+                    "type": "string"
+                },
+                "synced": {
+                    "type": "boolean"
+                }
+            }
+        },
+        "v2.SyncedStatusConfig": {
+            "type": "object",
+            "properties": {
+                "checkpoint_interval": {
+                    "description": "The maximum interval between latest checkpoint ts and now or\nbetween latest sink's checkpoint ts and puller's checkpoint ts required to reach synced state",
+                    "type": "integer"
+                },
+                "synced_check_interval": {
+                    "description": "The minimum interval between the latest synced ts and now required to reach synced state",
+                    "type": "integer"
+                }
+            }
+        },
         "v2.Table": {
             "type": "object",
             "properties": {
diff --git a/docs/swagger/swagger.yaml b/docs/swagger/swagger.yaml
index ce21f335acb..d11127767ff 100644
--- a/docs/swagger/swagger.yaml
+++ b/docs/swagger/swagger.yaml
@@ -19,8 +19,14 @@ definitions:
     type: object
   config.CloudStorageConfig:
     properties:
+      file-cleanup-cron-spec:
+        type: string
+      file-expiration-days:
+        type: integer
       file-size:
         type: integer
+      flush-concurrency:
+        type: integer
       flush-interval:
         type: string
       output-column-id:
@@ -291,9 +297,9 @@ definitions:
           Send and SendAsync returns an error after timeout.
           default: 30s
         type: integer
-      tls-certificate-path:
+      tls-certificate-file:
         type: string
-      tls-private-key-path:
+      tls-key-file-path:
         type: string
       tls-trust-certs-file-path:
         type: string
@@ -313,7 +319,6 @@ definitions:
       cloud-storage-config:
         $ref: '#/definitions/config.CloudStorageConfig'
       column-selectors:
-        description: ColumnSelectors is Deprecated.
         items:
           $ref: '#/definitions/config.ColumnSelector'
         type: array
@@ -693,8 +698,14 @@ definitions:
     type: object
   v2.CloudStorageConfig:
     properties:
+      file_cleanup_cron_spec:
+        type: string
+      file_expiration_days:
+        type: integer
       file_size:
         type: integer
+      flush_concurrency:
+        type: integer
       flush_interval:
         type: string
       output_column_id:
@@ -728,17 +739,36 @@ definitions:
     type: object
   v2.ConsistentConfig:
     properties:
+      compression:
+        type: string
+      encoding_worker_num:
+        type: integer
+      flush_concurrency:
+        type: integer
       flush_interval:
         type: integer
+      flush_worker_num:
+        type: integer
       level:
         type: string
       max_log_size:
         type: integer
+      memory_usage:
+        $ref: '#/definitions/v2.ConsistentMemoryUsage'
+      meta_flush_interval:
+        type: integer
       storage:
         type: string
       use_file_backend:
         type: boolean
     type: object
+  v2.ConsistentMemoryUsage:
+    properties:
+      event_cache_percentage:
+        type: integer
+      memory_quota_percentage:
+        type: integer
+    type: object
   v2.DispatchRule:
     properties:
       columns:
@@ -842,6 +872,8 @@ definitions:
       integrity_check_level:
         type: string
     type: object
+  v2.JSONDuration:
+    type: object
   v2.KafkaConfig:
     properties:
       auto_create_topic:
@@ -1046,6 +1078,8 @@ definitions:
         type: boolean
       case_sensitive:
         type: boolean
+      changefeed_error_stuck_duration:
+        $ref: '#/definitions/v2.JSONDuration'
       check_gc_safe_point:
         type: boolean
       consistent:
@@ -1068,10 +1102,14 @@ definitions:
         $ref: '#/definitions/v2.ChangefeedSchedulerConfig'
       sink:
         $ref: '#/definitions/v2.SinkConfig'
+      sql_mode:
+        type: string
       sync_point_interval:
         type: string
       sync_point_retention:
         type: string
+      synced_status:
+        $ref: '#/definitions/v2.SyncedStatusConfig'
     type: object
   v2.ResumeChangefeedConfig:
     properties:
@@ -1167,6 +1205,33 @@ definitions:
       transaction_atomicity:
         type: string
     type: object
+  v2.SyncedStatus:
+    properties:
+      info:
+        type: string
+      last_synced_ts:
+        type: string
+      now_ts:
+        type: string
+      puller_resolved_ts:
+        type: string
+      sink_checkpoint_ts:
+        type: string
+      synced:
+        type: boolean
+    type: object
+  v2.SyncedStatusConfig:
+    properties:
+      checkpoint_interval:
+        description: |-
+          The maximum interval between latest checkpoint ts and now or
+          between latest sink's checkpoint ts and puller's checkpoint ts required to reach synced state
+        type: integer
+      synced_check_interval:
+        description: The minimum interval between the latest synced ts and now required
+          to reach synced state
+        type: integer
+    type: object
   v2.Table:
     properties:
       database_name:
@@ -1894,6 +1959,40 @@ paths:
       tags:
       - changefeed
       - v2
+  /api/v2/changefeeds/{changefeed_id}/synced:
+    get:
+      consumes:
+      - application/json
+      description: get the synced status of a changefeed
+      parameters:
+      - description: changefeed_id
+        in: path
+        name: changefeed_id
+        required: true
+        type: string
+      - description: default
+        in: query
+        name: namespace
+        type: string
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/v2.SyncedStatus'
+        "400":
+          description: Bad Request
+          schema:
+            $ref: '#/definitions/model.HTTPError'
+        "500":
+          description: Internal Server Error
+          schema:
+            $ref: '#/definitions/model.HTTPError'
+      summary: Get synced status
+      tags:
+      - changefeed
+      - v2
   /api/v2/health:
     get:
       description: Check the health status of a TiCDC cluster