Wildcard ends with .*

Max 2 dots in wildcards

Period as delimiter

No publishing to wildcards

Wildcard for floor monitor

Channel groups for ops center

Stream Controller mentioned

Channel group limit noted

Message size validation

Channel group management APIs

Channel name length

Channel sharding implemented

Broadcast to all shards

Parallel shard publishing

Interval presence events

Announce Max mentioned

Single PubNub instance

Contact PubNub threshold

Pro plan threshold

Monitoring recommendations

Scale limits documented

Publish rate awareness

Short field names

Numeric status codes

Null field removal

Delta update function

Size estimation function

32KB limit check

Batch publishing

Publish rate documented

Async listener queue

Recommended message size

Single PubNub instance

User feed group naming

Channel group add/remove

Personal channels in group

fetchMessages for history

Timetoken-based catch-up

Ephemeral storeInHistory false

Soft delete via message action

Filter deleted on retrieval

Message Persistence setup noted

Stream Controller setup noted

Default buffer behavior noted

Increased heartbeat interval

Increased presence timeout

Suppress leave events

Background unsubscribe non-critical

Foreground re-subscribe

cipherKey for encryption

History before subscribe

Catch-up on foreground

Efficient listener pattern

Single PubNub instance

Encryption storage note