docs: added SDK_LOG_LEVEL to configuration.md

Signed-off-by: Logan Nguyen <logan.nguyen@swirldslabs.com>

Author: quiet-node

docs/configuration.md

@@ -130,6 +130,7 @@ Unless you need to set a non-default value, it is recommended to only populate o
 | `SERVER_HOST`                       | undefined                                                                                                                                                                                            | The hostname or IP address on which the server listens for incoming connections. If `SERVER_HOST` is not configured or left undefined (same as `0.0.0.0`), it permits external connections by default, offering more flexibility. |
 | `SERVER_PORT`                       | "7546"                                                                                                                                                                                               | The RPC server port number to listen for requests on. Currently a static value defaulting to 7546. See [#955](https://github.com/hiero-ledger/hiero-json-rpc-relay/issues/955)                                                    |
 | `SERVER_REQUEST_TIMEOUT_MS`         | "60000"                                                                                                                                                                                              | The time of inactivity allowed before a timeout is triggered and the socket is closed. See [NodeJs Server Timeout](https://nodejs.org/api/http.html#serversettimeoutmsecs-callback)                                               |
+| `SDK_LOG_LEVEL`                     | "trace"                                                                                                                                                                                              | The logging level for the Hedera SDK, independent from the application's `LOG_LEVEL` setting. This allows fine-tuned debugging of SDK operations without affecting the main application logs. Valid values are `trace`, `debug`, `info`, `warn`, `error`, and `fatal`. |
 
 ## WS-Server
 

packages/config-service/src/services/globalConfig.ts

@@ -368,11 +368,6 @@ const _CONFIG = {
     required: false,
     defaultValue: 'trace',
   },
-  SDK_LOG_LEVEL: {
-    type: 'string',
-    required: false,
-    defaultValue: 'trace',
-  },
   MAX_BLOCK_RANGE: {
     type: 'number',
     required: false,
@@ -564,6 +559,11 @@ const _CONFIG = {
     required: false,
     defaultValue: false,
   },
+  SDK_LOG_LEVEL: {
+    type: 'string',
+    required: false,
+    defaultValue: 'trace',
+  },
   SDK_REQUEST_TIMEOUT: {
     type: 'number',
     required: false,