Exporting a JSON File
® File
Using
Default
Options
Exporting
a JSON
SAS
9.4 JSON
Using Default Options
Exporting
JSON
File All
This example
exports
dataafrom
Exporting
a Sashelp.Class.
JSON
Exporting
Exporting
aaJSON
JSON
File
FileFile
PROC
JSON
default
options
are
enabled.
Using
Default
Options
This example
exports
data from
Sashelp.Class.
Using
Default
Options All
Using
Default
Default
Options
PROCUsing
JSON default
optionsOptions
are enabled.
The output begins with an open JSON object
ThisThis
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PROC
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the
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}).
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adefault
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isthe
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andoutput
the
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proc
json
out='C:\DefaultOutput.json';
are
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The
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export
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output
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by
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proc
json
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andthe
the
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export
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and
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top-level
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container.
run;
{"SASJSONExport":"1.0","SASTableData+CLASS":[{"Nam
procjson
jsonout='C:\DefaultOutput.json';
out='C:\DefaultOutput.json';
proc
json
out='C:\DefaultOutput.json';
proc
proc
json
out='C:\DefaultOutput.json';
e":"James","Sex":"M","Age":12,"Height":57.3,"Weigh
export
sashelp.class
(where=(age=12));
export
sashelp.class
(where=(age=12));
{"SASJSONExport":"1.0","SASTableData+CLASS":[{"Nam
export
export
sashelp.class
sashelp.class
(where=(age=12));
(where=(age=12));
t":83},{"Name":"Jane","Sex":"F","Age":12,"Height":
e":"James","Sex":"M","Age":12,"Height":57.3,"Weigh
run;
run;
run;
run;
59.8,"Weight":84.5},{"Name":"John","Sex":"M","Age"
t":83},{"Name":"Jane","Sex":"F","Age":12,"Height":
:12,"Height":59,"Weight":99.5},{"Name":"Louise","S
59.8,"Weight":84.5},{"Name":"John","Sex":"M","Age"
ex":"F","Age":12,"Height":56.3,"Weight":77},{"Name
:12,"Height":59,"Weight":99.5},{"Name":"Louise","S
{"SASJSONExport":"1.0","SASTableData+CLASS":[{"Nam
{"SASJSONExport":"1.0","SASTableData+CLASS":[{"Nam
{"SASJSONExport":"1.0","SASTableData+CLASS":[{"Nam
{"SASJSONExport":"1.0","SASTableData+CLASS":[{"Nam
":"Robert","Sex":"M","Age":12,"Height":64.8,"Weigh
ex":"F","Age":12,"Height":56.3,"Weight":77},{"Name
e":"James","Sex":"M","Age":12,"Height":57.3,"Weigh
e":"James","Sex":"M","Age":12,"Height":57.3,"Weigh
e":"James","Sex":"M","Age":12,"Height":57.3,"Weigh
e":"James","Sex":"M","Age":12,"Height":57.3,"Weigh
t":128}]}
":"Robert","Sex":"M","Age":12,"Height":64.8,"Weigh
t":83},{"Name":"Jane","Sex":"F","Age":12,"Height":
t":83},{"Name":"Jane","Sex":"F","Age":12,"Height":
t":83},{"Name":"Jane","Sex":"F","Age":12,"Height":
t":83},{"Name":"Jane","Sex":"F","Age":12,"Height":
t":128}]}
59.8,"Weight":84.5},{"Name":"John","Sex":"M","Age"
59.8,"Weight":84.5},{"Name":"John","Sex":"M","Age"
59.8,"Weight":84.5},{"Name":"John","Sex":"M","Age"
59.8,"Weight":84.5},{"Name":"John","Sex":"M","Age"
:12,"Height":59,"Weight":99.5},{"Name":"Louise","S
:12,"Height":59,"Weight":99.5},{"Name":"Louise","S
:12,"Height":59,"Weight":99.5},{"Name":"Louise","S
:12,"Height":59,"Weight":99.5},{"Name":"Louise","S
Note:
The actual JSON output file is a single line of
ex":"F","Age":12,"Height":56.3,"Weight":77},{"Name
ex":"F","Age":12,"Height":56.3,"Weight":77},{"Name
ex":"F","Age":12,"Height":56.3,"Weight":77},{"Name
ex":"F","Age":12,"Height":56.3,"Weight":77},{"Name
Note:
The actual JSON output file is a single line of
text.
":"Robert","Sex":"M","Age":12,"Height":64.8,"Weigh
":"Robert","Sex":"M","Age":12,"Height":64.8,"Weigh
":"Robert","Sex":"M","Age":12,"Height":64.8,"Weigh
":"Robert","Sex":"M","Age":12,"Height":64.8,"Weigh
t":128}]}
text.
t":128}]}
t":128}]}
t":128}]}
The
actual
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line
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actual
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Controlling JSON Output
With
Options
Controlling
JSON
Output
Procedure
Tip
Sheet
With Options
Controlling
Output
This example
exports
dataJSON
from
Sashelp.
Class and
Controlling
JSON
Output
Controlling
Controlling
JSON
JSON
Output
Output
uses
options
to
control
the
JSON
output.
With
Options
This example exports
data
from
Sashelp. Class and
With
Options
With
Options
Options
uses options With
to
control
the JSON output.
1 The PRETTY option creates a more readable
ThisThis
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Class
format
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indention
tofrom
illustrate
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JSONand
example
exports
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1 example
The
PRETTY
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This
This
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Sashelp.
Class
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and
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container
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2
The
WHERE=
data
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options
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control
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format
using
to illustrate
the JSON
uses
uses
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options
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specifies
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container structure. 2 The WHERE= data set option
1 The
PRETTY
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SAS
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3
The
NOKEYS
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removes
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1
The
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The
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11The
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thethe
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4
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and
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4 The
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The
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proc
jsonNOSASTAGS
out='C:\ControlOutput.json'
The
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44The
option
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in
EXPORT
and
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pretty;
1NOSASTAGS
and
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thethe
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and
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EXPORT
proc
json
out='C:\ControlOutput.json'
export
sashelp.class
(where=(age=12))
2
statement,
top-level
container
aisJSON
array.
statement,
the
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a JSON
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statement,
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/ nokeys 3 nosastags; 4
export sashelp.class (where=(age=12)) 2
run;
/ nokeys 3 nosastags; 4
proc
json
out='C:\ControlOutput.json'
proc
json
out='C:\ControlOutput.json'
proc
proc
json
json
out='C:\ControlOutput.json'
out='C:\ControlOutput.json'
run;
[
pretty;
1 1
pretty;
pretty;
1
pretty;
1
[ export
sashelp.class
(where=(age=12))
export
sashelp.class
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[export
export
sashelp.class
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22 2 2
sashelp.class
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"James",
["M", / nokeys
3
nosastags;
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/
33 nosastags;
44 4 4
/ nokeys
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"James",
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run;
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"M",
57.3,
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83
[
[[ [ ], 57.3,
[
[[ [[ 83
"James",
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],
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[
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], 59.8,
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],
[
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[[ [
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[ "F","F",
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12, 12,
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],
[
[[ [[ 99.5
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59,59,
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], ], 56.3,
],
[
], 77
[[ [
"Louise",
["Louise",
],
"Louise",
"Louise",
"F",
["Robert",
"F",
"F",
"F",
12,
"M",
"Robert",
12,12,
12,
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12,
"M",
56.3,
56.3,
56.3,
12,77
7764.8,
77
77
],
128
64.8,
], ],
],
[
[[ ][ 128
"Robert",
] "Robert",
]
"Robert",
"Robert",
"M",
]
"M",
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"M",12,
12,
12,12,
64.8,
64.8,
64.8,
64.8,
128
128
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]
]] ]
]
]] ]
JSON Containers
JSON Containers
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withaaleft
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bracket([)
([)and
andends
endswith
withaaright
right right
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An
array
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list
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array
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An
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without
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value
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supported
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names.
names.
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value
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supported
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JSON
Container
Tips
data
types,
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or
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Tipsare
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 The
The
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top-level
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Each
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number
Objects
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list
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pairs,
where
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be JSON
datacan
types,
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number
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containers.
containers.
Each
Each
container
container
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nest
containers
to
arbitrary
depth.
then
containers
toarbitrary
ananarbitrary
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where
the
value
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data
types,
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object,
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 Arrays
Objects
require
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require
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 Objects
Objects
require
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can
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types,
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thevalue
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datatypes,
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object,
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 WRITE VALUES statement(s) for an
 object
Arrays
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list
values,
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string.
For complete information, refer to the
For complete
referatto the
SAS 9.4information,
documentation
SAS
9.4
documentation
at
support.sas.com/documentation.
support.sas.com/documentation.
Forcomplete
complete
information,
refer
the
For
Forcomplete
complete
information,
information,
refer
referrefer
to
tothe
the
For
information,
totothe
SAS
9.4
documentation
at
SAS
SASSAS
9.4
9.4documentation
documentation
atat at
9.4
documentation
support.sas.com/documentation.
support.sas.com/documentation.
support.sas.com/documentation.
support.sas.com/documentation.
SAS Institute Inc.
+1 919 677 8000
World Headquarters www.sas.com/offices
SAS and all other SAS Institute Inc. product or service names are registered trademarks or trademarks
of SAS Institute Inc. in the USA and other countries. ® indicates USA registration. Other brand and
product names are trademarks of their respective companies. Copyright © 2011, SAS Institute Inc.
All rights reserved. 687411_0313
SAS®® 9.4
SAS 9.4
JSON
Procedure
®
®
®
®
JSON
Procedure
SAS
SAS9.4
9.49.4
SAS
SAS
Tip
Sheet
Tip
Sheet
JSON
Procedure
JSON
JSON
JSON
Procedure
Procedure
This tip sheet places frequently used information in
Tip
Sheet
Tip
one
place,
on
one sheet
of paper,
soinformation
you don’t have
Tip
Tip
Sheet
Sheet
This
tip
sheet
places
frequently
used
in
to search throughout the documentation. This tip
one place, on one sheet of paper, so you don’t have
presents
SAS the
9.4 documentation.
information for This
the JSON
tosheet
search
throughout
tip
This
tip
sheet
places
frequently
used
information
in
This
tip
sheet
places
frequently
procedure.
sheet
presents
SAS
9.4
information
for
the
JSON
This
Thistip
tipsheet
sheetplaces
placesfrequently
frequentlyused
usedinformation
informationinin in
one
on
one
of
sodon’t
you have
don’t
have
oneplace,
place,
onsheet
one sheet
sheet
of paper,
one
oneprocedure.
place,
place,
on
onone
one
sheet
of
ofpaper,
paper,
so
soyou
you
don’t
have have
totosearch
throughout
the
documentation.
search
throughout
the
documentation.
Thisdata
tip
throughout
PROC
JSON
reads
data from
a tip
SAS
totosearch
search
throughout
the
thedocumentation.
documentation.
This
This
tip
sheet
presents
SAS
9.4
information
for
sheet
presents
SAS
9.4
information
the
JSON
set
andJSON
writes
it todata
an for
external
file in
 PROC
reads
from
SAS
data
sheet
sheetpresents
presents
SAS
SAS
9.4
9.4
information
information
for
the
theaJSON
JSON
procedure.
procedure.
set
and 1writes
it to an external file in
representation.
JSON
procedure.
procedure.
JSON1 representation.
 You
PROC
JSON
reads
adata
SAS
data
PROC
data
PROC
canJSON
control
thefrom
exported
data
with
 PROC
JSON
JSON
reads
readsreads
data
data
from
afrom
aSAS
SAS
data
setwrites
andcontrol
writes
itthat
file
inand
set
and
writes
itthe
to
an
external
set
You
can
exported
data
with
several
options
remove
content
setand
and
writes
it
it
to
to
an
an
external
external
file
file
in
in
11
1JSON
1
representation.
representation.
JSON
several
options
that remove content and
representation.
representation.
JSON
JSON
affect
the
format.
affect the format.
 PROC
You
can
control
datathat
with
You
can
control
the exported
 You
can
can
control
control
the
the
exported
exported
data
datawith
with
You
JSON
provides
statements
several
options
that
several
options
that
remove
content
several
PROC
JSON
provides
statements
that
several
options
options
that
remove
remove
content
contentdata
and
and toand
enable
youthat
to write
additional
the
affect
the
format.
affect
the
format.
enable
you
to
write
additional
data
to the
affect
affect
the
the
format.
format.
external file and control JSON containers.
external file and control JSON containers.
 PROC
PROC
JSON
provides
statements
PROC
JSON
provides
statements
that
 PROC
JSON
JSON
provides
provides
statements
statements
that
that that
enable
you
to
write
additional
data
enable
you
to additional
write
additional
data
to the
the
enable
enable
you
youtoto
write
write
additional
data
datatoto
the
theto
external
file
and
control
JSON
containers.
external
filecontrol
and control
containers.
external
external
file
fileand
and
control
JSON
JSONJSON
containers.
containers.
1
JavaScript Object Notation (JSON) is a text-based, open
JavaScriptdata
Object
Notation
is for
a text-based,
open data
standard
format
that is(JSON)
designed
human-readable
standard
data format
is designed
for human-readable
data
interchange.
JSON that
is based
on a subset
of the JavaScript
interchange.
JSON
is based
a subset
of the JavaScript
programming
language
andonuses
JavaScript
syntax for describing
programming
and uses JavaScript syntax for describing
1
data
objects. language
11
Object
Notation
(JSON)
is a text-based,
1 JavaScript
JavaScript
JavaScript
Object
ObjectObject
Notation
Notation
(JSON)
(JSON)
isisaatext-based,
text-based,
open
open open
data
objects.
JavaScript
Notation
(JSON)
is a text-based,
open
standard
data that
format
that
is designed
for human-readable
standard
standard
data
dataformat
format
thatisisdesigned
designed
for
forhuman-readable
human-readable
data
data data
standard
data format
that
is designed
for human-readable
data
interchange.
JSON
is
based
on
a
subset
of
the
JavaScript
interchange.
interchange.
JSON
JSONis
isbased
based
onaasubset
subset
ofthe
theJavaScript
JavaScript
interchange.
JSON
ison
based
on a of
subset
of
the JavaScript
programming
language
and
uses
JavaScript
syntax
for
describing
programming
programming
language
languageand
anduses
usesJavaScript
JavaScriptsyntax
syntaxfor
fordescribing
describing
programming
data objects. language and uses JavaScript syntax for describing
data
dataobjects.
objects.
data objects.
1
SAS
9.4
Statement
Statement
Options
Options
®
PROC
PROC
JSON
JSON
Syntax
Syntax
PROC
PROC
JSONJSON
OUT=fileref
OUT=fileref
| 'external-file'
| 'external-file'
PROC
PROC
JSON
JSON
Syntax
Syntax
<option(s)>;
<option(s)>;
PROC
PROC
JSON
JSON
OUT=fileref
OUT=fileref
| 'external-file'
| 'external-file'
EXPORT
EXPORT
<libref.>SAS-data-set
<libref.>SAS-data-set
<option(s)>;
<option(s)>;
<(SAS-data-set-option(s))>
<(SAS-data-set-option(s))>
</option(s)>;
</option(s)>;
EXPORT
EXPORT
<libref.>SAS-data-set
<libref.>SAS-data-set
WRITE
WRITE
VALUES
VALUES
value(s)
value(s)
</option(s)>;
</option(s)>;
<(SAS-data-set-option(s))>
<(SAS-data-set-option(s))>
</option(s)>;
</option(s)>;
WRITE
WRITE
OPEN
OPEN
type;value(s)
type;
WRITE
WRITE
VALUES
VALUES
value(s)
</option(s)>;
</option(s)>;
WRITE
WRITE
CLOSE;
CLOSE;
WRITE
WRITE
OPEN
OPEN
type;
type;
WRITE
WRITE
CLOSE;
CLOSE;
Argument
Argument
Description
Description
OUT=fileref
OUT=fileref
| Argument
'external-file'
| 'external-file'
Argument
Description
Description
identifies
identifies
the JSON
the JSON
outputoutput
file with
fileeither
with either
a SASa SAS
fileref
fileref
that
is
that
assigned
is
assigned
with
the
with
FILENAME
the
FILENAME
OUT=fileref
OUT=fileref
| 'external-file'
| 'external-file'
statement
statement
orthethe
or
physical
theoutput
physical
location
location
ofwith
theof
JSON
the
JSON
identifies
identifies
the
JSON
JSON
output
file file
with
either
either
a SAS
a SAS
output
output
file.
file.
fileref
fileref
thatthat
is assigned
is assigned
withwith
the the
FILENAME
FILENAME
statement
statement
or the
or the
physical
physical
location
location
of the
of the
JSON
JSON
<option(s)>
<option(s)>
output
output
file.file.
specifies
specifies
statement
statement
options
options
that control
that control
the resulting
the resulting
JSON
JSON
output.
output.
(Statement
(Statement
options
options
are
listed
are
listed
in
the in the
<option(s)>
<option(s)>
next
panel.)
next
panel.)
specifies
specifies
statement
statement
options
options
thatthat
control
control
the the
resulting
resulting
JSON
JSON
output.
output.
(Statement
(Statement
options
options
are are
listed
listed
in the
in the
<libref.>SAS-data-set
<libref.>SAS-data-set
nextnext
panel.)
panel.)
identifies
identifies
the SAS
the data
SASset
data
to set
be exported
to be exported
with either
with either
a<libref.>SAS-data-set
oneaor
onetwo-level
or two-level
SAS name
SAS name
(library
(library
and member
and member
<libref.>SAS-data-set
name).
name).
identifies
identifies
the the
SASSAS
datadata
set to
setbe
to exported
be exported
withwith
either
either
a onea oneor two-level
or two-level
SASSAS
name
name
(library
(library
andand
member
member
<(SAS-data-set-option(s))>
<(SAS-data-set-option(s))>
name).
name).
specifies
specifies
SAS data
SASset
data
options
set options
that apply
that apply
to the to
input
the input
SAS
data
SAS
set.
data
set.
<(SAS-data-set-option(s))>
<(SAS-data-set-option(s))>
specifies
specifies
SASSAS
datadata
set options
set options
thatthat
apply
apply
to the
to the
input
input
value(s)
value(s)
SASSAS
datadata
set.set.
specifies
specifies
one orone
more
or more
valuesvalues
to write
to write
to the to
JSON
the JSON
output
output
file.
Separate
file.
Separate
values
values
with
a
with
blank
a
blank
space.
space.
A
A
value(s)
value(s)
value
value
can
be
can
a
string,
be
a
string,
a
number,
a
number,
the
Boolean
the
Boolean
value
value
specifies
specifies
oneone
or more
or more
values
values
to write
to write
to the
to the
JSON
JSON
TRUE
TRUE
orfile.
FALSE,
or FALSE,
or NULL.
orvalues
NULL.
output
output
file.
Separate
Separate
values
withwith
a blank
a blank
space.
space.
A A
value
value
cancan
be abestring,
a string,
a number,
a number,
the the
Boolean
Boolean
value
value
type
type
TRUE
TRUE
or FALSE,
or FALSE,
or NULL.
or NULL.
specifies
specifies
the type
theof
type
JSON
of JSON
container
container
to explicitly
to explicitly
open
as
open
either
as
either
ARRAY
ARRAY
or
OBJECT.
or
OBJECT.
typetype
specifies
specifies
the the
typetype
of JSON
of JSON
container
container
to explicitly
to explicitly
open
open
as either
as either
ARRAY
ARRAY
or OBJECT.
or OBJECT.
JSON Procedure
Tip
Sheet
Creating
Creating
and
and
Controlling
Controlling
12
12
FMTCHARACTER
FMTCHARACTER
| NOFMTCHARACTER
| NOFMTCHARACTER
Statement
Statement
Options
Options
determines
determines
whether
whether
to apply
to apply
an associated
an associated
character
character
SAS
format.
SAS
format.
12 12
FMTCHARACTER
FMTCHARACTER
| NOFMTCHARACTER
| NOFMTCHARACTER
determines
determines
whether
whether
to apply
to apply
an associated
an associated
1 character
2 character
12
FMTDATETIME
FMTDATETIME
| NOFMTDATETIME
SASSAS
format.
format. | NOFMTDATETIME
determines
determines
whether
whether
to apply
to apply
an associated
an associated
date, date,
time,
or
time,
datetime
or datetime
SAS| NOFMTDATETIME
format.
SAS
format.
12 12
FMTDATETIME
FMTDATETIME
| NOFMTDATETIME
determines
determines
whether
whether
to apply
to apply
an associated
an associated
1 2 date,
1 2date,
FMTNUMERIC
FMTNUMERIC
|SAS
NOFMTNUMERIC
| NOFMTNUMERIC
time,
time,
or datetime
or datetime
SAS
format.
format.
determines
determines
whether
whether
to apply
to apply
an associated
an associated
numeric
numeric
SAS
format
SAS format
(excluding
(excluding
time,
date, time,
and datetime
and
1 2 datetime
12
FMTNUMERIC
FMTNUMERIC
| NOFMTNUMERIC
| date,
NOFMTNUMERIC
SAS
formats).
SAS formats).
determines
determines
whether
whether
to apply
to apply
an associated
an associated
numeric
numeric
SASSAS
format
format
(excluding
(excluding
date,
time,
time,
andand
datetime
datetime
12
1 2 date,
KEYS
KEYS
| NOKEYS
| NOKEYS
SASSAS
formats).
formats).
determines
determines
whether
whether
to include
to include
or suppress
or suppress
SAS SAS
variable
variable
names
as keys
for values.
1 as
2 for
1keys
2 values.
KEYS
KEYS
|names
NOKEYS
| NOKEYS
determines
determines
whether
whether
to include
to1 include
or suppress
SASSAS
1or suppress
PRETTY
PRETTY
| NOPRETTY
| as
NOPRETTY
variable
variable
names
names
keys
as keys
for for
values.
values.
determines
determines
how tohow
format
to format
the JSON
the JSON
output.
output.
PRETTY
PRETTY
uses
indention.
uses
indention.
NOPRETTY
writes
writes
outputoutput
1
1 NOPRETTY
PRETTY
PRETTY
| NOPRETTY
| NOPRETTY
asdetermines
a single
as
a
single
line
of
line
text.
of
text.
determines
howhow
to format
to format
the the
JSON
JSON
output.
output.
PRETTY
PRETTY
usesuses
indention.
indention.
NOPRETTY
writes
writes
output
output
1 2NOPRETTY
12
SASTAGS
SASTAGS
|line
NOSASTAGS
as aassingle
a single
line
of| NOSASTAGS
text.
of text.
determines
determines
whether
whether
to include
to include
or suppress
or suppress
top-level
top-level
tags,
the
tags,
object
the| NOSASTAGS
object
top-level
top-level
container,
and
export
the export
1 2container,
1 2 and the
SASTAGS
SASTAGS
| NOSASTAGS
metadata.
metadata.
determines
determines
whether
whether
to include
to include
or suppress
or suppress
top-level
top-level
tags,tags,
the the
object
object
top-level
andand
the the
export
export
1 top-level
2 3 1 2container,
3 container,
SCAN
SCAN
| NOSCAN
| NOSCAN
metadata.
metadata.
determines
determines
whether
whether
PROCPROC
JSONJSON
scans scans
and encodes
and encodes
input
input
strings.
strings.
1 2 31 2 3
SCAN
SCAN
| NOSCAN
| NOSCAN
determines
determines
whether
whether
PROC
JSON
scans
scans
andand
encodes
encodes
2 PROC
2 JSON
TABLENAME='name'
TABLENAME='name'
input
input
strings.
strings.
specifies
specifies
an alternate
an alternate
suffixsuffix
for thefor
SASTableData
the SASTableData
top-level
top-level
tag.
tag.
2
2
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23 123
TRIMBLANKS
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1 2 31 2 3
TRIMBLANKS
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proc proc
json json
out='C:\Arbitrary.json'
out='C:\Arbitrary.json'
pretty;
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is implicitly
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write
values
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11'; 11';
1
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2
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'Girls';
3
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proc
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'Age
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export
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write
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open
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2 2
and
(age=11)));
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35 3
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export
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run; run;
andand
(age=11)));
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5 5
write
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close;
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6 6
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7 7
{
{ write
"Age
11":
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run;
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"Girls",
"Girls",
{
{
{
"SASJSONExport":
"1.0 PRETTY",
"SASJSONExport":
"1.0 PRETTY",
"Age"Age
11":11":
[ [
"SASTableData+CLASS":
[
"SASTableData+CLASS":
[
"Girls",
"Girls",
{
{
{ {
"Name":
"Joyce",
"Name":
"Joyce",
"SASJSONExport":
"SASJSONExport":
"1.0"1.0
PRETTY",
PRETTY",
"Sex":"Sex":
"F", "F",
"SASTableData+CLASS":
"SASTableData+CLASS":
[ [
"Age":"Age":
11, 11,
{ {
"Height":
51.3, 51.3,
"Height":
"Name":
"Name":
"Joyce",
"Joyce",
"Weight":
50.5 50.5
"Weight":
"Sex":
"Sex":
"F","F",
}
}
"Age":
"Age":
11, 11,
]
]
"Height":
"Height":
51.3,
51.3,
}
}
"Weight":
"Weight":
50.550.5
]
]
} }
}
}
] ]
} }
] ]
} }
{