From 3be15166eaf56b69d9e9095a6bedcb4cdac13c10 Mon Sep 17 00:00:00 2001
From: Eulentier161 <git@eule.wtf>
Date: Sun, 7 Apr 2024 23:55:02 +0200
Subject: [PATCH 1/2] added telemetry

---
 src/client/nano-client.ts | 21 +++++++++++++++++++++
 src/types/rpc-response.ts | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)

diff --git a/src/client/nano-client.ts b/src/client/nano-client.ts
index a0b2873..20c3712 100644
--- a/src/client/nano-client.ts
+++ b/src/client/nano-client.ts
@@ -486,6 +486,27 @@ export class NanoClient {
         });
     }
 
+    /**
+     * Return metrics from other nodes on the network. By default,
+     * returns a summarized view of the whole network.\
+     * Networking - node telemetry contains more detailed information on the protocol implementation of telemetry.
+     * * @param {body} TelemetryBody - https://docs.nano.org/commands/rpc-protocol/#telemetry
+     */
+    telemetry<
+        T extends
+            | { raw: boolean; address?: never; port?: never }
+            | { address: string; port: number; raw?: never }
+            | never
+    >(
+        body?: T
+    ): T extends { address: string; port: number }
+        ? Promise<RPC.TelemetryAddressPortResponse>
+        : T extends { raw: true }
+        ? Promise<RPC.TelemetryRawResponse>
+        : Promise<RPC.TelemetryResponse> {
+        return this._send('telemetry', body) as any;
+    }
+
     /**
      * Check whether account is a valid account number using checksum.
      * @param {string} account - The NANO account address.
diff --git a/src/types/rpc-response.ts b/src/types/rpc-response.ts
index 910e73b..ac2257a 100644
--- a/src/types/rpc-response.ts
+++ b/src/types/rpc-response.ts
@@ -242,3 +242,36 @@ export type WorkGenerateResponse = {
     multiplier: string;
     hash: string;
 };
+
+export type TelemetryResponse = {
+    block_count: string;
+    cemented_count: string;
+    unchecked_count: string;
+    account_count: string;
+    bandwidth_cap: string;
+    peer_count: string;
+    protocol_version: string;
+    uptime: string;
+    genesis_block: string;
+    major_version: string;
+    minor_version: string;
+    patch_version: string;
+    pre_release_version: string;
+    maker: string;
+    timestamp: string;
+    active_difficulty: string;
+};
+
+export type TelemetryRawResponse = {
+    metrics: (TelemetryResponse & {
+        signature: string;
+        node_id: string;
+        address: string;
+        port: string;
+    })[];
+};
+
+export type TelemetryAddressPortResponse = TelemetryResponse & {
+    node_id: string;
+    signature: string;
+};

From 7e134f68fdede07e08c289bcc818aed097c8d37c Mon Sep 17 00:00:00 2001
From: Eulentier161 <git@eule.wtf>
Date: Wed, 10 Apr 2024 16:11:14 +0200
Subject: [PATCH 2/2] arguably better declaration

---
 src/client/nano-client.ts | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/src/client/nano-client.ts b/src/client/nano-client.ts
index 20c3712..ce31713 100644
--- a/src/client/nano-client.ts
+++ b/src/client/nano-client.ts
@@ -492,19 +492,13 @@ export class NanoClient {
      * Networking - node telemetry contains more detailed information on the protocol implementation of telemetry.
      * * @param {body} TelemetryBody - https://docs.nano.org/commands/rpc-protocol/#telemetry
      */
-    telemetry<
-        T extends
-            | { raw: boolean; address?: never; port?: never }
-            | { address: string; port: number; raw?: never }
-            | never
-    >(
-        body?: T
-    ): T extends { address: string; port: number }
-        ? Promise<RPC.TelemetryAddressPortResponse>
-        : T extends { raw: true }
-        ? Promise<RPC.TelemetryRawResponse>
-        : Promise<RPC.TelemetryResponse> {
-        return this._send('telemetry', body) as any;
+    telemetry(body?: { raw: false }): Promise<RPC.TelemetryResponse>;
+    telemetry(body: { raw: true }): Promise<RPC.TelemetryRawResponse>;
+    telemetry(body: { address: string; port: number; raw?: boolean }): Promise<RPC.TelemetryAddressPortResponse>;
+    telemetry(
+        body?
+    ): Promise<RPC.TelemetryResponse | RPC.TelemetryRawResponse | RPC.TelemetryAddressPortResponse> {
+        return this._send('telemetry', body ?? {}) as any;
     }
 
     /**