docs: custom model (#1961) #696

Job	Run time
Build default builder image	2m 30s
Integration tests (maven, integrationtests.ConfigEnvironmentTest)	7m 50s
Integration tests (maven, integrationtests.ConfigFileTest)	7m 39s
Integration tests (maven, integrationtests.ConfigLookupTest)	6m 20s
Integration tests (maven, integrationtests.GeoToolsTest)	5m 10s
Integration tests (maven, integrationtests.GraphRepoTest)	8m 59s
Integration tests (jar, integrationtests.ConfigEnvironmentTest)	2m 52s
Integration tests (jar, integrationtests.ConfigFileTest)	3m 5s
Integration tests (jar, integrationtests.ConfigLookupTest)	3m 45s
Integration tests (jar, integrationtests.GeoToolsTest)	2m 28s
Integration tests (jar, integrationtests.GraphRepoTest)	3m 57s
Integration tests (war, integrationtests.ConfigEnvironmentTest)	3m 10s
Integration tests (war, integrationtests.ConfigFileTest)	2m 45s
Integration tests (war, integrationtests.ConfigLookupTest)	3m 22s
Integration tests (war, integrationtests.GeoToolsTest)	3m 1s
Integration tests (war, integrationtests.GraphRepoTest)	4m 8s
	1h 11m 1s

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