Ass walletProcessingTime metrics

src/executor/senderManager.ts

@@ -36,6 +36,7 @@ export class SenderManager {
     private semaphore: Semaphore
     private gasPriceManager: GasPriceManager
     private logger: Logger
+    private walletProcessingTime: Map<Address, Date> = new Map()
 
     constructor({
         config,
@@ -240,7 +241,7 @@ export class SenderManager {
         )
 
         this.metrics.walletsAvailable.set(this.availableWallets.length)
-
+        this.walletProcessingTime.set(wallet.address, new Date())
         return wallet
     }
 
@@ -251,6 +252,12 @@ export class SenderManager {
             { executor: wallet.address },
             "pushed wallet to sender manager"
         )
+        const processingTime = this.walletProcessingTime.get(wallet.address)
+        if (processingTime) {
+            const time = Date.now() - processingTime.getTime()
+            this.metrics.walletsProcessingTime.set(time)
+            this.walletProcessingTime.delete(wallet.address)
+        }
         this.metrics.walletsAvailable.set(this.availableWallets.length)
         return
     }

src/utils/metrics.ts

@@ -190,6 +190,13 @@ export function createMetrics(registry: Registry, register = true) {
         registers
     })
 
+    const walletsProcessingTime = new Gauge({
+        name: "alto_executor_wallets_processing_time_seconds",
+        help: "Time spent processing user operations by executor wallets",
+        labelNames: [] as const,
+        registers
+    })
+
     return {
         httpRequests,
         httpRequestsDuration,
@@ -212,6 +219,7 @@ export function createMetrics(registry: Registry, register = true) {
         utilityWalletInsufficientBalance,
         executorWalletsBalances,
         executorWalletsMinBalance,
-        emittedOpEvents
+        emittedOpEvents,
+        walletsProcessingTime
     }
 }