ActiveSubscriptions - Keeps track of how many active websocket connections being maintained now by `ette`.

APIKey - Payload to be sent in POST request when either enabling or disabling state of API Key.

AuthPayload - Payload to be sent in post request body, when performing login.

AuthPayloadMessage - Message to be signed by user.

Block - Block related info to be delivered to client in this format.

BlockChainNodeConnection - Holds network connection object for blockchain nodes Use `RPC` i.e.

Blocks - A set of blocks to be held, extracted from DB query result also to be supplied to client in JSON encoded form.

Event - Single event entity holder, extracted from db.

Events - A collection of event holder, to be delivered to client in this form.

Job - For running a block fetching job, these are all the information which are required.

RedisInfo - Holds redis related information in this struct, to be used when passing to functions as argument.

ResultStatus - Keeps track of how many operations went successful and how many of them failed.

SendReceiveCounter - Keeps track of how many read & write ops were performed to & from socket during life time of one single websocket connection.

StatusHolder - Keeps track of progress being made by `ette` over time, which is to be delivered when `/v1/synced` is queried.

SyncState - Whether `ette` is synced with blockchain or not.

Transaction - Transaction holder struct, to be supplied when queried using tx hash.

Transactions - Multiple transactions holder struct.