Data quality metrics extracted from 6mai.cif.gz by aB_cif2table1 from BUSTER (Global Phasing Ltd.). See also the PDBx/mmCIF dictionary.

Raw JSON data 
{
  "mxlims_type": "ReflectionSet",
  "version": "0.2.2",
  "uuid": "3aba97a292e720ca6a80a92d02dcbfee",
  "space_group_name": "P 63",
  "unit_cell": {
    "a": 84.65,
    "b": 84.65,
    "c": 55.70,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 120.0
  },
  "wavelengths": [1.54180],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [42.325,1.800],
    "number_observations_unique": 20693,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.038
      },
      {
        "type": "R(meas)",
        "value": 0.040
      },
      {
        "type": "I/SigI",
        "value": 31.780
      },
      {
        "type": "Completeness",
        "value": 97.700
      },
      {
        "type": "Redundancy",
        "value": 7.736
      },
      {
        "type": "CC(1/2)",
        "value": 1.000
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.850,1.800],
      "number_observations_unique": 1404,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.471
        },
        {
          "type": "R(meas)",
          "value": 0.525
        },
        {
          "type": "I/SigI",
          "value": 3.150
        },
        {
          "type": "Completeness",
          "value": 90.400
        },
        {
          "type": "Redundancy",
          "value": 4.949
        },
        {
          "type": "CC(1/2)",
          "value": 0.871
        }
      ]
    },
    {
      "resolution_limits": [1.900,1.850],
      "number_observations_unique": 1385,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.374
        },
        {
          "type": "R(meas)",
          "value": 0.417
        },
        {
          "type": "I/SigI",
          "value": 4.020
        },
        {
          "type": "Completeness",
          "value": 92.500
        },
        {
          "type": "Redundancy",
          "value": 4.984
        },
        {
          "type": "CC(1/2)",
          "value": 0.924
        }
      ]
    },
    {
      "resolution_limits": [1.950,1.900],
      "number_observations_unique": 1419,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.270
        },
        {
          "type": "R(meas)",
          "value": 0.300
        },
        {
          "type": "I/SigI",
          "value": 5.560
        },
        {
          "type": "Completeness",
          "value": 95.000
        },
        {
          "type": "Redundancy",
          "value": 5.076
        },
        {
          "type": "CC(1/2)",
          "value": 0.956
        }
      ]
    },
    {
      "resolution_limits": [2.010,1.950],
      "number_observations_unique": 1358,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.212
        },
        {
          "type": "R(meas)",
          "value": 0.235
        },
        {
          "type": "I/SigI",
          "value": 7.200
        },
        {
          "type": "Completeness",
          "value": 95.100
        },
        {
          "type": "Redundancy",
          "value": 5.233
        },
        {
          "type": "CC(1/2)",
          "value": 0.970
        }
      ]
    },
    {
      "resolution_limits": [2.080,2.010],
      "number_observations_unique": 1349,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.159
        },
        {
          "type": "R(meas)",
          "value": 0.176
        },
        {
          "type": "I/SigI",
          "value": 10.110
        },
        {
          "type": "Completeness",
          "value": 97.100
        },
        {
          "type": "Redundancy",
          "value": 5.330
        },
        {
          "type": "CC(1/2)",
          "value": 0.986
        }
      ]
    },
    {
      "resolution_limits": [2.150,2.080],
      "number_observations_unique": 1349,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.137
        },
        {
          "type": "R(meas)",
          "value": 0.150
        },
        {
          "type": "I/SigI",
          "value": 12.550
        },
        {
          "type": "Completeness",
          "value": 98.500
        },
        {
          "type": "Redundancy",
          "value": 5.969
        },
        {
          "type": "CC(1/2)",
          "value": 0.989
        }
      ]
    },
    {
      "resolution_limits": [2.230,2.150],
      "number_observations_unique": 1275,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.110
        },
        {
          "type": "R(meas)",
          "value": 0.119
        },
        {
          "type": "I/SigI",
          "value": 16.870
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 6.911
        },
        {
          "type": "CC(1/2)",
          "value": 0.993
        }
      ]
    },
    {
      "resolution_limits": [2.320,2.230],
      "number_observations_unique": 1233,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.090
        },
        {
          "type": "R(meas)",
          "value": 0.097
        },
        {
          "type": "I/SigI",
          "value": 20.370
        },
        {
          "type": "Completeness",
          "value": 99.600
        },
        {
          "type": "Redundancy",
          "value": 7.384
        },
        {
          "type": "CC(1/2)",
          "value": 0.996
        }
      ]
    },
    {
      "resolution_limits": [2.430,2.320],
      "number_observations_unique": 1220,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.080
        },
        {
          "type": "R(meas)",
          "value": 0.086
        },
        {
          "type": "I/SigI",
          "value": 23.630
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 7.696
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    },
    {
      "resolution_limits": [2.550,2.430],
      "number_observations_unique": 1141,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.067
        },
        {
          "type": "R(meas)",
          "value": 0.071
        },
        {
          "type": "I/SigI",
          "value": 28.860
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 8.181
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [2.680,2.550],
      "number_observations_unique": 1092,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.058
        },
        {
          "type": "R(meas)",
          "value": 0.062
        },
        {
          "type": "I/SigI",
          "value": 34.260
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 8.855
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [2.850,2.680],
      "number_observations_unique": 1037,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.049
        },
        {
          "type": "R(meas)",
          "value": 0.052
        },
        {
          "type": "I/SigI",
          "value": 42.780
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 10.283
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    },
    {
      "resolution_limits": [3.040,2.850],
      "number_observations_unique": 979,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.044
        },
        {
          "type": "R(meas)",
          "value": 0.046
        },
        {
          "type": "I/SigI",
          "value": 51.010
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 11.116
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    },
    {
      "resolution_limits": [3.290,3.040],
      "number_observations_unique": 908,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.035
        },
        {
          "type": "R(meas)",
          "value": 0.036
        },
        {
          "type": "I/SigI",
          "value": 62.110
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 11.051
        },
        {
          "type": "CC(1/2)",
          "value": 1.000
        }
      ]
    },
    {
      "resolution_limits": [3.600,3.290],
      "number_observations_unique": 835,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.028
        },
        {
          "type": "R(meas)",
          "value": 0.030
        },
        {
          "type": "I/SigI",
          "value": 74.990
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 11.037
        },
        {
          "type": "CC(1/2)",
          "value": 1.000
        }
      ]
    },
    {
      "resolution_limits": [4.030,3.600],
      "number_observations_unique": 769,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.025
        },
        {
          "type": "R(meas)",
          "value": 0.026
        },
        {
          "type": "I/SigI",
          "value": 81.880
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 11.038
        },
        {
          "type": "CC(1/2)",
          "value": 1.000
        }
      ]
    },
    {
      "resolution_limits": [4.650,4.030],
      "number_observations_unique": 665,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.021
        },
        {
          "type": "R(meas)",
          "value": 0.022
        },
        {
          "type": "I/SigI",
          "value": 91.860
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 10.988
        },
        {
          "type": "CC(1/2)",
          "value": 1.000
        }
      ]
    },
    {
      "resolution_limits": [5.690,4.650],
      "number_observations_unique": 575,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.020
        },
        {
          "type": "R(meas)",
          "value": 0.021
        },
        {
          "type": "I/SigI",
          "value": 91.720
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 10.990
        },
        {
          "type": "CC(1/2)",
          "value": 1.000
        }
      ]
    },
    {
      "resolution_limits": [8.050,5.690],
      "number_observations_unique": 446,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.022
        },
        {
          "type": "R(meas)",
          "value": 0.023
        },
        {
          "type": "I/SigI",
          "value": 86.470
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 10.942
        },
        {
          "type": "CC(1/2)",
          "value": 1.000
        }
      ]
    },
    {
      "resolution_limits": [42.325,8.050],
      "number_observations_unique": 254,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.019
        },
        {
          "type": "R(meas)",
          "value": 0.020
        },
        {
          "type": "I/SigI",
          "value": 97.830
        },
        {
          "type": "Completeness",
          "value": 97.700
        },
        {
          "type": "Redundancy",
          "value": 10.134
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    }
  ]

}

Table 1 generated from MXLIMS-JSON (via JavaScript):

  Overall InnerShell OuterShell
Low resolution limit [Å] 42.325 42.325 1.900
High resolution limit [Å] 1.800 8.050 1.850
R(merge) 0.0380 0.0190 0.3740
R(meas) 0.0400 0.0200 0.4170
CC(1/2) 1.000 0.999 0.924
Completeness [%] 97.7 97.7 92.5
Multiplicity 7.7 10.1 5.0

Binned data generated from MXLIMS-JSON (via JavaScript):

Resolution [Å] R(merge) R(meas) CC(1/2) Completeness [%] Multiplicity
42.325-8.050 0.0190 0.0200 0.999 97.7 10.1
8.050-5.690 0.0220 0.0230 1.000 100.0 10.9
5.690-4.650 0.0200 0.0210 1.000 100.0 11.0
4.650-4.030 0.0210 0.0220 1.000 99.8 11.0
4.030-3.600 0.0250 0.0260 1.000 100.0 11.0
3.600-3.290 0.0280 0.0300 1.000 99.9 11.0
3.290-3.040 0.0350 0.0360 1.000 100.0 12.1
3.040-2.850 0.0440 0.0460 0.999 100.0 11.1
2.850-2.680 0.0490 0.0520 0.999 99.9 10.3
2.680-2.550 0.0580 0.0620 0.998 99.9 8.9
2.550-2.430 0.0670 0.0710 0.998 99.8 8.2
2.430-2.320 0.0800 0.0860 0.997 99.8 7.7
2.320-2.230 0.0900 0.0970 0.996 99.6 7.4
2.230-2.150 0.1100 0.1190 0.993 99.5 6.9
2.150-2.080 0.1370 0.1500 0.989 98.5 6.0
2.080-2.010 0.1590 0.1760 0.986 97.1 5.3
2.010-1.950 0.2120 0.2350 0.970 95.1 5.2
1.950-1.900 0.2700 0.3000 0.956 95.0 6.1
1.900-1.850 0.3740 0.4170 0.924 92.5 5.0
1.850-1.800 0.4710 0.5250 0.871 90.4 4.9