{ "tests": [ { "description": "Default", "valid": true, "readConcern": {}, "readConcernDocument": {}, "isServerDefault": true }, { "description": "Majority", "valid": true, "readConcern": { "level": "majority" }, "readConcernDocument": { "level": "majority" }, "isServerDefault": false }, { "description": "Local", "valid": true, "readConcern": { "level": "local" }, "readConcernDocument": { "level": "local" }, "isServerDefault": false }, { "description": "Available", "valid": true, "readConcern": { "level": "available" }, "readConcernDocument": { "level": "available" }, "isServerDefault": false }, { "description": "Snapshot", "valid": true, "readConcern": { "level": "snapshot" }, "readConcernDocument": { "level": "snapshot" }, "isServerDefault": false }, { "description": "Linearizable", "valid": true, "readConcern": { "level": "linearizable" }, "readConcernDocument": { "level": "linearizable" }, "isServerDefault": false } ] }