ai.tock.shared.com.mongodb.client.MongoCollection

ensureIndex	`fun <T> MongoCollection<T>.ensureIndex(vararg properties: KProperty<*>, indexOptions: IndexOptions = IndexOptions()): String` `fun <T> MongoCollection<T>.ensureIndex(keys: Bson, indexOptions: IndexOptions = IndexOptions()): String` `fun <T> MongoCollection<T>.ensureIndex(keys: String, indexOptions: IndexOptions = IndexOptions()): String`
ensureUniqueIndex	`fun <T> MongoCollection<T>.ensureUniqueIndex(vararg properties: KProperty<*>, indexOptions: IndexOptions = IndexOptions()): String`