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Graphics Builder - Fetching Point Data

  • Updated

Data Response Structure

Data is sliced into pieces of 50 data strings each for performance optimization purposes:

data-slices.png

Data Slices

 

data-strings-inside-data-slice.png

Data Strings inside Data Slice
 

Data String Structure

Pattern:

{ 
"timestamp": "YYY-MM-DDTHH:MM:SS",
"value": <value>,
"uuid": <uuid>,
"uri": "/client_id/site_name/properties/equip_name/ptype/point_name"
}

Example:

0: {"timestamp":"2021-12-13T21:00:00+00:00","value":54,"uuid":"5932f996-f52f-4af0-bffc-8d6dba289a82","uri":"/TurntideTest/Denver Lab/Weather/properties/AI/Temperature"}

 

  Parameter Description Value Examples
1

timestamp

timestamp in UTC format

2021-12-13T21:00:00
2

value

value of a Point (depends on its type)

54

true
3

uri

a string containing full path to a Point

/TurntideTest/Denver Lab/Weather/properties/AI/Temperature
4

uuid

uuid of a Point

5932f996-f52f-4af0-bffc-8d6dba289a82
5

client_id

id of a client to whom a Point belongs

TurntideTest
6

site_name

name of a site to which a Point belongs

Denver Lab
7

equip_name

name of a equipment to which a Point belongs

Weather
8

properties

always hardcoded value

properties
9

ptype

abbreviation of BACnet Point-related objects (see BACnet Objects | Point-related-BACnet-Objects ‘Abbreviation’ column)

AI

AO

MV
10

point_name

name of a point

Temperature

Dewpoint

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