Data point such as a sensor or actuator
def | point |
---|---|
doc | See above |
docTaxonomy | ✓ |
is | entity |
lib | phIoT |
mandatory | ✓ |
pointFunction | pointFunctionType |
pointQuantity | quantity |
pointSubject | phenomenon |
cur-point |
Point with support to report a "real-time" current value |
---|---|
his-point |
Historized point with a history log of timestamp/value pairs |
weather-point |
Weather station sensor point |
writable-point |
Point with writable output using 16-level priority array |
cur |
Supports current value |
---|---|
dis |
Display name for an entity |
enum |
Defines an eumeration of string keys |
equipRef |
Reference to equip which contains this entity |
his |
Supports historization of data |
id |
Defines the unique identifier of an entity in system using a Ref value type |
kind |
Kind name used before Haystack 4.0 to identity data types |
maxVal |
Inclusive minimum for a numeric value |
minVal |
Inclusive maximum for a numeric value |
siteRef |
Reference to site which contains the entity |
spaceRef |
Reference to space which contains this entity |
tz |
Timezone identifier from standard timezone database |
unit |
Unit identifier from standard unit database |
writable |
Supports writing data |