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/**

* @name External libraries

* @description A list of external libraries used in the code

* @kind metric

* @tags summary telemetry

* @id java/telemetry/external-libs

*/

import java

import ExternalApi

private predicate getRelevantUsages(string jarname, int usages) {

usages =

strictcount(Call c, ExternalApi a |

c.getCallee().getSourceDeclaration() = a and

not c.getFile() instanceof GeneratedFile and

a.jarContainer() = jarname

)

}

private int getOrder(string jarname) {

jarname =

rank[result](string jar, int usages |

getRelevantUsages(jar, usages)

|

jar order by usages desc, jar

)

}

from ExternalApi api, string jarname, int usages

where

jarname = api.jarContainer() and

getRelevantUsages(jarname, usages) and

getOrder(jarname) <= resultLimit()

select jarname, usages order by usages desc