Slide 27
Slide 27 text
$PROJECT
Creating and extracting sub-document fields
{ _
i
d
: 3
7
5
,
t
i
t
l
e
: "
T
h
e G
r
e
a
t G
a
t
s
b
y
"
,
I
S
B
N
: "
9
7
8
1
8
5
7
1
5
0
1
9
3
"
,
a
v
a
i
l
a
b
l
e
: t
r
u
e
,
p
a
g
e
s
: 2
1
8
,
c
h
a
p
t
e
r
s
: 9
,
s
u
b
j
e
c
t
s
: [
"
L
o
n
g I
s
l
a
n
d
"
,
"
N
e
w Y
o
r
k
"
,
"
1
9
2
0
s
"
]
,
p
u
b
l
i
s
h
e
r
: {
c
i
t
y
: "
L
o
n
d
o
n
"
,
n
a
m
e
: "
R
a
n
d
o
m H
o
u
s
e
"
}
}
►
▼
{ $
p
r
o
j
e
c
t
: {
t
i
t
l
e
: 1
,
s
t
a
t
s
: {
p
a
g
e
s
: "
$
p
a
g
e
s
"
,
c
h
a
p
t
e
r
s
: "
$
c
h
a
p
t
e
r
s
"
,
}
,
p
u
b
_
c
i
t
y
: "
$
p
u
b
l
i
s
h
e
r
.
c
i
t
y
"
}
}
{ _
i
d
: 3
7
5
,
t
i
t
l
e
: "
T
h
e G
r
e
a
t G
a
t
s
b
y
"
,
s
t
a
t
s
: {
p
a
g
e
s
: 2
1
8
,
l
a
n
g
u
a
g
e
: "
E
n
g
l
i
s
h
"
}
,
p
u
b
_
c
i
t
y
: "
L
o
n
d
o
n
"
}