diff --git a/src/lib/hypixel.ts b/src/lib/hypixel.ts
index 98013c1..30e89a0 100644
--- a/src/lib/hypixel.ts
+++ b/src/lib/hypixel.ts
@@ -30,3 +30,92 @@ export async function getAPIKeyInformation(key: string): Promise<
 		_response: response
 	};
 }
+
+/**
+ * Get Skyblock profiles by player
+ * @param key API key
+ * @param player The player's UUID
+ * @returns A response with the player's profiles
+ */
+export async function getProfilesByPlayer(
+	key: string,
+	player: string
+): Promise<
+	HypixelResponse<{
+		profiles?: {
+			profile_id: string;
+			members: any;
+			community_upgrades: any | null;
+			cute_name: string;
+			banking: any | null;
+			game_mode: string | null;
+		}[];
+	}>
+> {
+	let response = await request(
+		`/skyblock/profiles?uuid=${player}`,
+		authorize(key)
+	);
+	return {
+		...(await response.json()),
+		_response: response
+	};
+}
+
+/**
+ * Get Skyblock profile by its UUID
+ * @param key API key
+ * @param profile The profile's UUID
+ * @returns A response with the profile data
+ */
+export async function getProfileByUUID(
+	key: string,
+	profile: string
+): Promise<
+	HypixelResponse<{
+		profile?: {
+			profile_id: string;
+			members: any;
+			community_upgrades: any | null;
+			cute_name: string;
+			banking: any | null;
+			game_mode: string | null;
+		};
+	}>
+> {
+	let response = await request(
+		`/skyblock/profile?profile=${profile}`,
+		authorize(key)
+	);
+	return {
+		...(await response.json()),
+		_response: response
+	};
+}
+
+/**
+ * Get a player's current online status
+ * @param key API key
+ * @param player Player to get status of
+ * @returns A response with player status data
+ */
+export async function getOnlineStatus(
+	key: string,
+	player: string
+): Promise<
+	HypixelResponse<{
+		uuid?: string;
+		session?: {
+			online: boolean;
+			gameType: string;
+			mode: string;
+			map: string;
+		};
+	}>
+> {
+	let response = await request(`/status?uuid=${player}`, authorize(key));
+	return {
+		...(await response.json()),
+		_response: response
+	};
+}
diff --git a/src/lib/permissions.ts b/src/lib/permissions.ts
new file mode 100644
index 0000000..0b567d0
--- /dev/null
+++ b/src/lib/permissions.ts
@@ -0,0 +1,17 @@
+export enum Permissions {
+	ALL = "*"
+}
+
+/**
+ * Check permissions
+ * @param required The permission required
+ * @param has The permissions to check against
+ * @returns Whether the required permissions are fulfilled
+ */
+export function checkPermissions(required: string[], has: string[]): boolean {
+	if (has.includes("*")) return true;
+
+	return !required.some(req => {
+		if (!has.includes(req)) return true;
+	});
+}
diff --git a/src/lib/util.ts b/src/lib/util.ts
index 07ea89c..c859bf0 100644
--- a/src/lib/util.ts
+++ b/src/lib/util.ts
@@ -1,5 +1,3 @@
-import { join } from "path";
-
 /**
  * Get a fetch function
  * @returns A fetch function
@@ -11,6 +9,12 @@ export function getFetch(): typeof fetch {
 	return fetch;
 }
 
+/**
+ * Create a fetch-like function with defaults
+ * @param baseURL Base URL of all requests
+ * @param defaultInit Default RequestInit options
+ * @returns A fetch-like function
+ */
 export function requestWithDefaults(
 	baseURL: string,
 	defaultInit?: RequestInit
@@ -20,7 +24,7 @@ export function requestWithDefaults(
 		overrideInit?: RequestInit
 	): Promise<Response> {
 		let response = await getFetch()(
-			join(baseURL, endpoint),
+			new URL(endpoint, baseURL).href,
 			defaultInit ? deepMerge(defaultInit, overrideInit) : overrideInit
 		);
 		if (response.ok) {
diff --git a/src/logger.ts b/src/logger.ts
new file mode 100644
index 0000000..f16c046
--- /dev/null
+++ b/src/logger.ts
@@ -0,0 +1,16 @@
+import { getOnlineStatus, getProfileByUUID } from "./lib/hypixel";
+
+export async function log(key: string, profile: string) {
+	let r = await getProfileByUUID(key, profile);
+	if (!r.success || !r.profile) throw new Error("No success from Hypixel");
+
+	let d = r.profile;
+	for (const member in d.members) {
+		let onlineStatus = await getOnlineStatus(key, member);
+		if (onlineStatus.success && onlineStatus.session) {
+			d.members[member].online_status = onlineStatus.session;
+		}
+	}
+
+	return d;
+}
diff --git a/src/server.ts b/src/server.ts
index 636bcbb..df5dc44 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -3,8 +3,88 @@ import polka from "polka";
 import compression from "compression";
 import * as sapper from "@sapper/server";
 
-const { PORT, NODE_ENV } = process.env;
+import arangojs, { Database, aql } from "arangojs";
+import { hash } from "bcrypt";
+import { log } from "./logger";
+
+const { PORT, NODE_ENV, DB_USERNAME, DB_PASSWORD, DB_URL, DB_NAME, API_KEY } =
+	process.env;
 const dev = NODE_ENV === "development";
+const db = arangojs({
+	auth: {
+		username: DB_USERNAME || "root",
+		password: DB_PASSWORD
+	},
+	url: DB_URL || "http://127.0.0.1:8529",
+	databaseName: DB_NAME || "sbdatatracker"
+});
+const saltRounds = 10;
+const delay = 3 * 60 * 1000;
+
+const intervalFunc = async (db: Database) => {
+	const cnf = db.collection("config");
+	const users = db.collection("users");
+	if (!(await cnf.exists())) {
+		await cnf.create();
+	}
+	if (!(await users.exists())) {
+		await users.create();
+		await users.save({
+			username: DB_USERNAME,
+			password: await hash(DB_PASSWORD || "SBDataTracker", saltRounds),
+			forceChangePassword: true,
+			permissions: ["*"]
+		});
+	}
+
+	const cursor = await db.query(
+		aql`
+			FOR doc IN ${cnf}
+				FILTER doc.type == "tracker"
+				RETURN doc
+		`,
+		{
+			count: true
+		}
+	);
+	/*
+		Instead of running a loop on all trackers at once,
+		they are spread out evenly across the delay which
+		lowers the chance of exceeding the Hypixel rate-limit
+		when there are a lot of trackers.
+
+		TODO : Add a hard-stop if the rate-limit is about
+		to be exceeded.
+		*/
+	if (cursor.hasNext) {
+		let counter = 0;
+		let interval: NodeJS.Timeout;
+		const iterate = async () => {
+			if (++counter >= (cursor.count as number)) clearInterval(interval);
+
+			const { _key, profile } = await cursor.next();
+			if (profile) {
+				const col = db.collection(`c${profile}`);
+				if (!(await col.exists())) col.create();
+
+				await col.save(await log(API_KEY || "", profile));
+			} else {
+				console.warn(
+					`Configuration entry '${_key}' with type 'tracker' has no "profile" value`
+				);
+			}
+		};
+		if ((cursor.count as number) > 1)
+			interval = setInterval(
+				iterate,
+				delay / ((cursor.count as number) - 1)
+			);
+		setTimeout(iterate);
+	}
+};
+
+setInterval(intervalFunc, delay, db);
+setTimeout(intervalFunc, 0, db);
 
 polka({
 	onError: err => {