rewrite: Analytic snapshots.

bot/analytics/snapshot.py

@@ -0,0 +1,28 @@
+from typing import NamedTuple
+
+from meta.context import ctx_bot
+
+
+class ShardSnapshot(NamedTuple):
+    guild_count: int
+    voice_count: int
+    member_count: int
+    user_count: int
+
+
+async def shard_snapshot():
+    """
+    Take a snapshot of the current shard.
+    """
+    bot = ctx_bot.get()
+    if bot is None or not bot.is_ready():
+        # We cannot take a snapshot without Bot
+        # Just quietly fail
+        return None
+    snap = ShardSnapshot(
+        guild_count=len(bot.guilds),
+        voice_count=sum(len(channel.members) for guild in bot.guilds for channel in guild.voice_channels),
+        member_count=sum(len(guild.members) for guild in bot.guilds),
+        user_count=len(set(m.id for guild in bot.guilds for m in guild.members))
+    )
+    return snap