Figured out the issue with the Netscaler TA causing these errors. There are three in the netflow file that are breaking things:   { "aggType": "value", "desc": null, "enabled": true, "name": "netscalerLicenseType", "term": "citrix.netscalerLicenseType" }, { "aggType": "value", "desc": null, "enabled": true, "name": "netscalerMaxLicenseCount", "term": "citrix.netscalerMaxLicenseCount" }, { "aggType": "value", "desc": null, "enabled": true, "name": "netscalerCurrentLicenseConsumed", "term": "citrix.netscalerCurrentLicenseConsumed" },   Stream does not like the fact that desc values are null and not properly wrapped in quotes. Since desc is kind of a useless field, I simply wrapped the word null in quotes and BOOM. Everything started up fine.  ... View more