adding job counter metric

blockchain-watcher/config/default.json

@@ -25,7 +25,7 @@
       "timeout": 10000,
       "rateLimit": {
         "period": 10000,
-        "limit": 40
+        "limit": 20
       }
     },
     "ethereum": {

blockchain-watcher/src/domain/actions/RunPollingJob.ts

@@ -1,9 +1,12 @@
 import { setTimeout } from "timers/promises";
 import winston from "winston";
 import { Handler } from "../entities";
+import { StatRepository } from "../repositories";
 
 export abstract class RunPollingJob {
   private interval: number;
+  private id: string;
+  private statRepo?: StatRepository;
   private running: boolean = false;
   protected abstract logger: winston.Logger;
   protected abstract preHook(): Promise<void>;
@@ -11,9 +14,11 @@ export abstract class RunPollingJob {
   protected abstract get(): Promise<any[]>;
   protected abstract persist(): Promise<void>;
 
-  constructor(interval: number) {
+  constructor(interval: number, id: string, statRepo?: StatRepository) {
     this.interval = interval;
+    this.id = id;
     this.running = true;
+    this.statRepo = statRepo;
   }
 
   public async run(handlers: Handler[]): Promise<void> {
@@ -33,16 +38,19 @@ export abstract class RunPollingJob {
         await Promise.all(handlers.map((handler) => handler(items)));
       } catch (e: Error | any) {
         this.logger.error("Error processing items", e, e.stack);
+        this.statRepo?.count("job_runs_total", { id: this.id, status: "error" });
         await setTimeout(this.interval);
         continue;
       }
 
       await this.persist();
+      this.statRepo?.count("job_runs_total", { id: this.id, status: "success" });
       await setTimeout(this.interval);
     }
   }
 
   public async stop(): Promise<void> {
     this.running = false;
+    this.statRepo?.count("job_runs_stopped", { id: this.id });
   }
 }

blockchain-watcher/src/domain/actions/evm/PollEvmLogs.ts

@@ -26,7 +26,7 @@ export class PollEvmLogs extends RunPollingJob {
     statsRepository: StatRepository,
     cfg: PollEvmLogsConfig
   ) {
-    super(cfg.interval ?? 1_000);
+    super(cfg.interval ?? 1_000, cfg.id, statsRepository);
     this.blockRepo = blockRepo;
     this.metadataRepo = metadataRepo;
     this.statsRepository = statsRepository;

blockchain-watcher/src/domain/actions/solana/PollSolanaTransactions.ts

@@ -19,7 +19,7 @@ export class PollSolanaTransactions extends RunPollingJob {
     statsRepo: StatRepository,
     cfg: PollSolanaTransactionsConfig
   ) {
-    super(1_000);
+    super(1_000, cfg.id, statsRepo);
 
     this.metadataRepo = metadataRepo;
     this.slotRepository = slotRepo;