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JSON.GetPathItem

Queries value from JSON path.

Parameters

Parameter	Description	Example	Flags
json	A JSON text or reference.	"{\"people\":[{\"first\":\"Christian\",\"last\":\"Schmitz\",\"city\":\"Nickenich\"}]}"
Path	The path through the json hierarchy as list. For object, pass name of item to choose. For array pass index.	"people¶0¶last"
Flags	Pass 1 to return as value, e.g. text or number. Pass 0 (or nothing) to return as JSON. Add 2 to return empty in case of error, e.g. value not existing. (new in 7.5)		Optional

Result

Returns value or error.

Description

Examples

Query people:

MBS( "JSON.GetPathItem"; "{\"people\":[{\"first\":\"Christian\",\"last\":\"Schmitz\",\"city\":\"Nickenich\"}]}"; "people")

Query people -> first entry:

MBS( "JSON.GetPathItem"; "{\"people\":[{\"first\":\"Christian\",\"last\":\"Schmitz\",\"city\":\"Nickenich\"}]}"; "people¶0")

Query people -> first entry -> last name:

MBS( "JSON.GetPathItem"; "{\"people\":[{\"first\":\"Christian\",\"last\":\"Schmitz\",\"city\":\"Nickenich\"}]}"; "people¶0¶last")

Query IP via ipinfo.io:

Go to Layout [“Table”]
New Record/Request
#Start new session
Set Variable [$curl; Value:MBS("CURL.New")]
#Set URL to load (HTTP, HTTPS, FTP, FTPS, SFTP, etc.)
Set Variable [$result; Value:MBS("CURL.SetOptionURL"; $curl; "http://ipinfo.io")]
#RUN now
Set Variable [$result; Value:MBS("CURL.Perform"; $curl)]
#Check result
Set Field [Table::DebugLog; MBS("CURL.GetDebugMessages"; $curl)]
Set Field [Table::Result; MBS("CURL.GetResultAsText"; $curl; "UTF8")]
If [$result = "OK"]
    #Check HTTP error code
    Set Variable [$response; Value:MBS("CURL.GetResponseCode"; $curl)]
    If [$response = 200]
        #Query values from JSON
        Set Variable [$json; Value:MBS( "JSON.Parse"; Table::Result )]
        Set Field [Table::IP; MBS("JSON.GetPathItem"; $json; "ip"; 1)]
        Set Field [Table::Hostname; MBS("JSON.GetPathItem"; $json; "hostname"; 1)]
        Set Field [Table::City; MBS("JSON.GetPathItem"; $json; "city"; 1)]
        Set Field [Table::Region; MBS("JSON.GetPathItem"; $json; "region"; 1)]
        Set Field [Table::Country; MBS("JSON.GetPathItem"; $json; "country"; 1)]
        Set Field [Table::Location; MBS("JSON.GetPathItem"; $json; "loc"; 1)]
        Set Field [Table::Company or Provider; MBS("JSON.GetPathItem"; $json; "org"; 1)]
        Set Variable [$r; Value:MBS( "JSON.Release"; $json )]
    End If
End If
#Cleanup
Set Variable [$result; Value:MBS("CURL.Release"; $curl)]
Commit Records/Requests [No dialog]

Query number of entries in array:

MBS( "JSON.GetPathItem"; "{\"IDs\":[1,5,8,2,5]}"; "IDs¶#")

Example result: 5

Try FileMaker syntax with object and array:

MBS( "JSON.GetPathItem"; "{\"people\":[{\"first\":\"Christian\",\"last\":\"Schmitz\",\"city\":\"Nickenich\"}]}"; "people[0]last")

Example result: "Schmitz"

Try FileMaker syntax with objects:

MBS( "JSON.GetPathItem"; "{\"people\":{\"best\":{\"first\":\"Christian\",\"last\":\"Schmitz\",\"city\":\"Nickenich\"}}}"; ".people.best.first"; 3)

Example result: Christian

Try FileMaker syntax with an array:

MBS( "JSON.GetPathItem"; "[1,2,3]"; ".[2]")

Example result: 3

Try FileMaker syntax with objects in brackets:

MBS( "JSON.GetPathItem"; "{\"people\":{\"best.friend\":{\"first\":\"Christian\",\"last\":\"Schmitz\",\"city\":\"Nickenich\"}}}"; "['people']['best.friend']['first']"; 3)

Example result: Christian

See also

• CoreML.PredictionFromFeatures
• CURL.GetResponseCode
• CURL.GetResultAsText
• CURL.New
• CURL.Perform
• JSON.DeleteItemFromArray
• JSON.GetArraySize
• JSON.Release
• JSON.SetPathItem
• MetaDataQuery.AttributesForFile

Release notes

• Version 12.5
  • Fixed a regression in JSON.GetPathItem and JSON.SetPathItem to restore functionality, where you just grab an array item with just an index.
• Version 12.4
  • Improved JSON.SetPathItem and JSON.GetPathItem functions to accept FileMaker's style for object/array accessing.
• Version 10.3
  • Fixed JSON.GetPathItem to not complain about out of bounds if option value 2 is used.
• Version 8.1
  • Fixed JSON.GetPathItem returning numbers with dot incorrectly for non-english localization. Broken in 7.5.
• Version 7.5
  • Added flag for JSON.GetPathItem to avoid returning error for missing keys.

Example Databases

• Barcode/Swiss QR-Code for invoices/Swiss QR-Code for invoices ISO 20022
• CURL/Email/IMAP Email
• CURL/WebServices/CURL FMS Admin API v18
• CURL/WebServices/ebay webservice/ebay Webservice
• CURL/WebServices/Query IP and Country
• CURL/WebServices/WeatherBit.io test
• Mac and iOS/Machine Learning/Core Image Detection
• Mac and iOS/Machine Learning/Core ML Photos
• Mac and iOS/MapKit/MapView BeeExample
• Mac only/ImageCapture/Camera Import

Blog Entries

• New in MBS FileMaker Plugin 13.3
• MBS FileMaker Plugin, version 12.5pr4
• MBS FileMaker Plugin, version 12.4pr4
• Recursive Folder Copy Script
• With JSON in excellent form
• Sum up values in JSON with MBS FileMaker Plugin
• Query URL from downloaded file
• Comparing Base Elements Plugin to MBS FileMaker Plugin
• Face detection via CoreImage in FileMaker
• Query geolocation in FileMaker via MBS Plugin and Google Maps API

This function checks for a license.

Created 3th February 2016, last changed 3th January 2023

JSON.GetObjectSize - JSON.GetStringValue