feat(cloud): setup log drain (#447)

packages/logger/src/index.ts

@@ -1,19 +1,40 @@
 import pino from "pino";
 
 const isDev = process.env.NODE_ENV !== "production";
+const isCloud = process.env.NEXT_PUBLIC_KAN_ENV === "cloud";
 const level = process.env.LOG_LEVEL || (isDev ? "debug" : "info");
 
+const axiomToken = process.env.AXIOM_TOKEN;
+const axiomDataset = process.env.AXIOM_DATASET;
+const useAxiom = isCloud && !!axiomToken && !!axiomDataset;
+
+const targets: pino.TransportTargetOptions[] = [];
+
+if (isDev) {
+  targets.push({
+    target: "pino-pretty",
+    options: {
+      colorize: true,
+      ignore: "pid,hostname",
+      translateTime: "HH:MM:ss",
+    },
+  });
+}
+
+if (useAxiom) {
+  targets.push({
+    target: "@axiomhq/pino",
+    options: {
+      dataset: axiomDataset,
+      token: axiomToken,
+    },
+  });
+}
+
 export const logger = pino({
   level,
-  ...(isDev && {
-    transport: {
-      target: "pino-pretty",
-      options: {
-        colorize: true,
-        ignore: "pid,hostname",
-        translateTime: "HH:MM:ss",
-      },
-    },
+  ...(targets.length > 0 && {
+    transport: { targets },
   }),
 });