mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-11-29 10:35:51 -05:00
30 lines
809 B
JavaScript
30 lines
809 B
JavaScript
|
// Print out code language usage based on level session data
|
||
|
|
var total = 0;
|
||
|
|
var languages = {};
|
||
|
|
var startDate = new ISODate("2014-12-01T00:00:00.000Z")
|
||
|
|
db['level.sessions'].aggregate(
|
||
|
|
[
|
||
|
|
{ $match : {
|
||
|
|
//$and: [{codeLanguage: {$exists: true}}, {created : { $gte: startDate}}]
|
||
|
|
codeLanguage: {$exists: true}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
$group : {
|
||
|
|
_id: "$codeLanguage",
|
||
|
|
total: {$sum: 1}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{ $sort : { total : -1} }
|
||
|
|
]
|
||
|
|
).result.forEach( function (myDoc) {
|
||
|
|
//print(myDoc)
|
||
|
|
total += myDoc.total;
|
||
|
|
if (!languages[myDoc._id])
|
||
|
|
languages[myDoc._id] = 0
|
||
|
|
languages[myDoc._id] += myDoc.total
|
||
|
|
})
|
||
|
|
print("Total sessions with code languages", total);
|
||
|
|
for (key in languages) {
|
||
|
|
print(key, languages[key], languages[key] / total * 100);
|
||
|
|
}
|