Data model

This section details the five data models used by Helix Search.

ChangeModel

One instance of this represents single change in the Helix Server.

Name	Description	Type
type	Fixed string "change"	String
change	Helix Server change number	Long
`date`	Change date	Long
client	Helix Server client name	String
`user`	Helix Server user	String
`restricted`	Whether the change is restricted or not	Boolean
`description`	Change description	String
`depotFile`	Depot file path	String

One instance of this represents contents of single changed file in the Helix Server:

Name	Description	Type
`type`	Fixed string "content"	String
`depotFile`	Depot file path	String
`rev`	Helix Server revision number	Integer
`change`	Helix Server change number	Long
`date`	Change date	Long
`fileName`	File name	String
fileSize	File size in bytes	Long
`fileType`	File type, for example: text, binary, symlink, unicode, utf8, utf16. For more information on filetypes, see File Types in the Helix Core Command-Line (P4) Reference.	String
`action`	Helix Server action, for example: add and edit	String
`user`	User that submitted the change	String
`contentType`	Content type detected by the Tika library	String
`content`	The content of the file indexed by the Tika library, includes handwriting or any other text	String

One instance of this represents a single instance of an auto-detected tag on a file in the Helix Server:

Name	Description	Type
`tag`	Tag name	String
`confidence`	Confidence of detection (floating-point value from 0 to 1 where 1 represents 100%)	Float
`positions`	Optional: 1 or more x,y points locating the tag within the image. Stored as a floating-point value from top-left (0,0) to bottom-right (1,1)	List<Point2D.Float>

One instance of this represents a Helix DAM asset in the Helix Server:

Name	Description	Type
type	Fixed string "asset"	String
depotFile	Depot file path	String
rev	Helix Server revision number	Integer
change	Helix Server change number	Long
date	Change date	Long
fileName	File name	String
fileSize	File size in bytes	Long
digest	MD5sSum of content	String
fileType	File type	String
action	Helix Server action, for example: add and edit	String
user	User that submitted the change	String
blur	The BlurHash for the image	String
blurSize	Blur pixel dimensions based on thumbnail/preview	String
`detected`	Auto-detected image tags. For <TagModel>, see TagModel.	List<TagModel>
`attributes`	List of 'key' and 'value' pair of tags	List<AttributeModel>
customAttributes	Array of 'uuid' and 'value' pairs	JsonArray
contentType	Content type detected by the Tika library	String
metadata	Metadata found by the Tika library, for example: EXIF metadata and more	Map<String, String>
gps	GpsModel data extracted from EXIF metadata, see GpsModel.	GpsModel

Note

To view example queries for EXIF data, see EXIF query examples .

One instance of this represents one GPS location of a file content in the Helix Server:

Name	Description	Type
location	Elasticsearch compatible location, see Location.	Location
altitude	Altitude in meters	Double
bearing	Bearing in degrees from the north	Double

One instance of this represents one Longitude/Latitude location.

Name	Description	Type
lat	Latitude in decimal	Double
lon	Longitude in decimal	Double

Important

From the Helix Search 2024.1 release, RevisionModel has been deprecated and it will no longer be indexed.

One instance of this represents single revision of a file in the Helix Server:

Name	Description	Type
`type`	Fixed string "revision"	String
`change`	Helix Server change number	Long
`date`	Change date	Long
`depotFile`	Depot file path	String
`action`	Helix Server action,for example: add and edit	String
`fileType`	File type, for example: text, binary, symlink, unicode, utf8, utf16. For more information on filetypes, see File Types in the Helix Core Command-Line (P4) Reference.	String
`rev`	Helix Server revision number	Integer
fileName	File name	String
`fileSize`	File size in bytes	Long
`digest`	An MD5 digest of the file represented by a 32 hexadecimal digit string	String
`user`	User that submitted the change	String