Release 0.8.0 Added - Specifying role dependencies - Set read-only option for slave nodes - Labels for servers Changed - Admin http endpoint changed from /graphql to /admin/api - Graphql output now contains null values for empty objects - Deprecate implicity of vshard roles `'cluster.roles.vshard-storage'`, `'cluster.roles.vshard-router'`. Now they should be specified explicitly in `cluster.cfg({roles = ...})` - `cluster.service_get('vshard-router')` now returns `cluster.roles.vshard-router` module instead of `vshard.router` (incompatible change) - `cluster.service_get('vshard-storage')` now returns `cluster.roles.vshard-storage` module instead of `vshard.storage` (incompatible change) - `cluster.admin.bootstrap_vshard` now can be called on any instance