Short and sweet :) 

#!/usr/bin/perl

use strict; # https://perlmonks.org/?node_id=11165436
use warnings;
use Path::Tiny;
use JSON::PP;

sub names
  {
  my ($data) = @_;
  if( 'ARRAY' eq ref $data )
    {
    map names($_), @$data;
    }
  elsif( 'HASH' eq ref $data )
    {
    map { my $id = $_; map "$id.$_", names($data->{$_}) } keys %$data;
    }
  else { "\n" }
  }

print s/\.$//r for names decode_json path('d.11165436')->slurp; # FIXM
+E filename

[download]

Outputs:

Obj1.Obj11Id
Obj1.Obj11Attributes.Obj11AttributesObj2.Obj11AttributesObj2Key1
Obj1.Obj11Attributes.Obj11AttributesObj1.Obj11AttributesObj1Key1
Obj1.Obj11Attributes.Obj11AttributesObj1.Obj11AttributesObj1Key2
Obj1.Obj11Version
Obj1.Obj12Attributes.Obj12AttributesArray1.Obj12AttributesArray1Obj1Ke
+y1
Obj1.Obj12Attributes.Obj12AttributesObj2.Obj12AttributesObj2Key1
Obj1.Obj12Attributes.Obj12AttributesObj1.Obj12AttributesObj1Key2
Obj1.Obj12Attributes.Obj12AttributesObj1.Obj12AttributesObj1Key1
Obj1.Obj12Version
Obj1.Obj12Id
Obj2.Obj21Attributes.Obj21AttributesObj2.Obj21AttributesObj2Key1
Obj2.Obj21Attributes.Obj21AttributesObj1.Obj21AttributesObj1Key2
Obj2.Obj21Attributes.Obj21AttributesObj1.Obj21AttributesObj1Key1
Obj2.Obj21Version
Obj2.Obj21Id
Obj2.Obj22Version
Obj2.Obj22Attributes.Obj22AttributesArray1.Obj22AttributesArray1Obj1Ke
+y1
Obj2.Obj22Attributes.Obj22AttributesObj2.Obj22AttributesObj2Key1
Obj2.Obj22Attributes.Obj22AttributesObj1.Obj22AttributesObj1Key2
Obj2.Obj22Attributes.Obj22AttributesObj1.Obj22AttributesObj1Key1
Obj2.Obj22Id

[download]

In reply to Re: Obtain the full path of a json key by tybalt89
in thread Obtain the full path of a json key by eny

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