Rate limits, user limits and heartbeats

Websockets

Connection & message limits:

	Max Connections	Max Total Subscriptions	Max msgs to Hydromancer per minute	Orderbooks streamed
Starter	50	500	300	5
Growth	500	5000	3000	10
Scale	1000	10000	6000	100

Note: every address passed in subscription logic counts as 1 subscription for ones where you can pass multiple (applicable to userFills, userOrderUpdates, userNonFundingLedgerEvents, userLeverageUpdates and userIsolatedMarginUpdates).

Subscription type limits:

	Starter	Growth	Scale
userFills	unlimited per key	unlimited per key	unlimited per key
builderFills	1 builder per key, add-ons possible	3 builders, add-ons possible	3 builders, add-ons possible
liquidationFills	1 sub per key	2 subs per key	2 subs per key
allFills - add-on websocket	400$ per connection	400$ per connection	400$ per connection
userOrderUpdates	unlimited per key	unlimited per key	unlimited per key
builderOrderUpdates	1 builder per key, add-ons possible	3 builders, add-ons possible	3 builders, add-ons possible
userNonFundingLedgerEvents	unlimited per key	unlimited per key	unlimited per key
allUserNonFundingLedgerEvents	1 sub per key	2 subs per key	2 subs per key
allTwapStatusUpdates	1 sub per key	2 subs per key	2 subs per key
activeAssetCtx	unlimited per key	unlimited per key	unlimited per key
setOracleUpdates	100 subs per key	100 subs per key	100 subs per key
l4BookUpdates	5 coins	25 coins	100 coins
l2Book	5 coins	25 coins	100 coins
l2BookDiff	5 coins	25 coins	100 coins
bbo	10 coins	50 coins	200 coins
candle	10 subs per key	50 subs per key	100 subs per key
userLeverageUpdates	unlimited per key	unlimited per key	unlimited per key
allLeverageUpdates	1 sub per key	2 subs per key	3 subs per key
userIsolatedMarginUpdates	unlimited per key	unlimited per key	unlimited per key
allIsolatedMarginUpdates	1 sub per key	2 subs per key	3 subs per key
fundingRates	1 sub per key	1 sub per key	1 sub per key
builderLiquidations	1 sub per key	1 sub per key	1 sub per key

Heartbeat:

• Ping interval: 60 seconds (respond with pong)