iOSiOSCocoaObjective-CFeatures Matrix for PubNub iOS-SDK-v4 SDK

Add ChannelsAdd channel to a channel group.
List Channels In Channel GroupList all channels of a channel group.
Remove ChannelsRemove channel from channel group.
Remove Channels GroupsRemove channel groups.
Add Device To ChannelsEnables push notifications on provided set of channels.
List Channels From DeviceList all channels on which push notification has been enabled.
Remove DeviceDisable push notifications from all channels which is registered.
Remove Device From ChannelsDisable push notifications on provided set of channels.
Request message count exceededWhen the number of messages arrived on a subscribe response are equal to or greater the number set in the init config, a new status message on the status callback, with the category PNRequestMessageCountExceededCategory, will be invoked.
Get StateGet state is used to get the key/value pairs specific to a subscriber uuid.
HeartbeatTimeout events are triggered when the server does not hear a hearbeat from the client within a default timeout time of 280 seconds.
Here NowObtain information about the current state of a channel including a list of unique user-ids currently subscribed to the channel and the total occupancy count of the channel.
Presence Delta IntervalsAfter a certain amount of occupants on a channel, the presence service stops sending individual join and leave events and instead starts sending interval notifications of people that join or leave. The amount at which delta kicks in is configurable on the admin panel.
Set StateSet state is used to set key/value pairs specific to a subscriber uuid.
Where NowObtain information about the current list of a channels to which a uuid is subscribed to.
Compress MessageCompress the message before publish.
FireFire method used for publishing. When a message is sent using fire, it will not be replicated to other Points of Presence, it will remain at the originating Point of Presence, and is not eligible for archiving via the Storage and Playback feature.
Publish AsynchronouslyPublish the message asynchronously.
Publish RAW JSONPublish JSON as is.
Publish using GETPublish using HTTP GET
Publish with MetadataPublish extra meta with the request used for Message Filtering.
Replication FlagControls whether the message should be replicated across stores.
Store FlagAbility to skip message from storage.
TTL per published messageOffer the ability to set a per message time to live in storage.
CountSpecifies the number of historical messages to return.
Count of Messages on ChannelsThe API is a history based API that simply does a mostly normal history operation but instead of returning the messages in a channel it returns the count of messages. Without actually calling history on those channels this API gives you the ability to say if there are messages in the chat channel you can go look at further.
Include TimetokenWhether event dates time tokens should be included in response or not.
ReverseTraverse the timeline in reverse starting with the oldest message first.
Start EndTime token delimiting the start/end of time slice (exclusive) to pull messages from.
Filter ExpressionStream Filter allows a subscriber to apply a filter to only receive messages that satisfy the conditions of the filter. The message filter is set by the subscribing client(s) but it is applied on the server side thus preventing unwanted messages (those that do not meet the conditions of the filter) from reaching the subscriber.
Publisher UUIDHas the publisher UUID of the published message.
Subscribe Message DedupeAutomatically dedupe duplicate messages.
Subscribe to channel groupsAbility to subscribe to channel groups.
Subscribe to channelsAbility to subscribe to channels.
Subscribe to presence channel groupsAbility to subscribe to presence channel groups.
Subscribe to presence channelsAbility to subscribe to presence channels.
Subscribe with timetokenSubscribe with timetoken.
Wildcard subscribeWildcard subscribes allow the client to subscribe to multiple channels using wildcard. E.g., if you subscribe to a.* you will get all messages for a.b, a.c, a.x. The wildcarded * portion refers to any portion of the channel string name after the dot (.).
TimeThis function will return a 17 digit precision Unix epoch from the server.
Unsubscribe from allUnsubscribe from all channel/channel groups