lib

lib:haystack

Haystack HTTP API connector

meta

def	lib:haystack
depends	lib:ph, lib:axon, lib:hx, lib:conn, lib:skyarc
is	lib
lib	lib:haystack
version	3.1.12

docs

Overview • Current Points • Writable Points • His Sync

tags

haystackConn	Haystack connector to a Haystack REST API server
haystackConnRef	Used on a proxy point to reference its parent `haystackConn`
haystackCur	Used on a haystack proxy point to store the id of the entity in the remote system used to read and watch `curVal`
haystackHis	Used on a haystack proxy point object to store the id of the historized point in the remote system used to sync history data
haystackPoint	Point which synchronizes data via a Haystack connector
haystackPollFreq	Applied to `haystackConn` to tune the duration between watch polls
haystackWrite	Used on a haystack proxy point to store the id of the entity in the remote system used to write `writeVal`
haystackWriteLevel	Number between 1 and 16 used with `haystackWrite` to determine which priority level of the remote system is written to

funcs

haystackCall	Perform Haystack HTTP API call to given Str op name and with given request grid (can be anything acceptable `toGrid()`)
haystackEval	Evaluate an Axon expression in a remote server over a haystack connector
haystackHisRead	Perform Haystack REST API "hisRead" call to read history data for the record identified by the id (must be Ref)
haystackInvokeAction	Invoke a remote action on the given Haystack connector and remote entity
haystackLearn	Deprecated - use `connLearn()`
haystackPing	Deprecated - use `connPing()`
haystackRead	Perform Haystack REST API call to read single entity with filter
haystackReadAll	Perform Haystack REST API call to read all entities with filter
haystackReadById	Perform Haystack HTTP API call to read a record by its unique identifier
haystackReadByIds	Perform Haystack HTTP API call to read a list of records by their identifiers
haystackSyncCur	Deprecated - use `connSyncCur()`
haystackSyncHis	Deprecated - use `connSyncHis()`