description:localize('vscode.extension.contributes.explorer.treeContentProviderId','Unique id used to identify provider registered through vscode.workspace.registerTreeContentProvider'),
type:'string'
},
treeLabel:{
description:localize('vscode.extension.contributes.explorer.treeLabel','Human readable string used to render the custom tree Viewlet'),
type:'string'
},
icon:{
description:localize('vscode.extension.contributes.explorer.icon','Icon to put on activity bar'),