db.users.getIndexes()

gistfile1.txt

db.users.getIndexes()
[
	{
		"v" : 1,
		"key" : {
			"_id" : 1
		},
		"name" : "_id_",
		"ns" : "telescope.users"
	},
	{
		"v" : 1,
		"key" : {
			"test" : 1
		},
		"name" : "test_1",
		"ns" : "telescope.users"
	},
	{
		"v" : 1,
		"key" : {
			"test" : 1,
			"created" : 1
		},
		"name" : "test_1_created_1",
		"ns" : "telescope.users"
	},
	{
		"v" : 1,
		"key" : {
			"test" : 1,
			"group" : 1
		},
		"name" : "test_1_group_1",
		"ns" : "telescope.users"
	},
	{
		"v" : 1,
		"unique" : true,
		"key" : {
			"id" : 1,
			"test" : 1
		},
		"name" : "id_1_test_1",
		"ns" : "telescope.users"
	}
]