Implemented memcached caching

validation/analytics.json

@@ -1,14 +1,14 @@
 {
     "$jsonSchema": {
         "required": [
-            "user",
+            "user_id",
             "channel",
             "content",
             "stickers",
             "attachments"
         ],
         "properties": {
-            "user": {
+            "user_id": {
                 "bsonType": "long",
                 "description": "Discord ID of user"
             },
@@ -17,7 +17,10 @@
                 "description": "Discord ID of a channel"
             },
             "content": {
-                "bsonType": ["null", "string"],
+                "bsonType": [
+                    "null",
+                    "string"
+                ],
                 "description": "Text of the message"
             },
             "stickers": {
@@ -40,7 +43,7 @@
                         "format": {
                             "bsonType": "array"
                         },
-                        "user": {
+                        "user_id": {
                             "bsonType": "string"
                         }
                     }