Data quality metrics extracted from 5y18.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": "88e5758f57238b716691a7cdd912044a",
  "space_group_name": "C 2 2 21",
  "unit_cell": {
    "a": 69.485,
    "b": 107.904,
    "c": 30.887,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.97850],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.000,2.200],
    "number_observations": 38355,
    "number_observations_unique": 6179,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.077
      },
      {
        "type": "R(meas)",
        "value": 0.084
      },
      {
        "type": "R(pim)",
        "value": 0.033
      },
      {
        "type": "I/SigI",
        "value": 6.600
      },
      {
        "type": "Completeness",
        "value": 99.600
      },
      {
        "type": "Redundancy",
        "value": 6.200
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.280,2.200],
      "number_observations_unique": 594,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.413
        },
        {
          "type": "R(meas)",
          "value": 0.457
        },
        {
          "type": "R(pim)",
          "value": 0.192
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 5.400
        },
        {
          "type": "CC(1/2)",
          "value": 0.901
        }
      ]
    },
    {
      "resolution_limits": [2.370,2.280],
      "number_observations_unique": 615,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.303
        },
        {
          "type": "R(meas)",
          "value": 0.332
        },
        {
          "type": "R(pim)",
          "value": 0.132
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 6.100
        },
        {
          "type": "CC(1/2)",
          "value": 0.950
        }
      ]
    },
    {
      "resolution_limits": [2.480,2.370],
      "number_observations_unique": 589,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.256
        },
        {
          "type": "R(meas)",
          "value": 0.279
        },
        {
          "type": "R(pim)",
          "value": 0.108
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.500
        },
        {
          "type": "CC(1/2)",
          "value": 0.957
        }
      ]
    },
    {
      "resolution_limits": [2.610,2.480],
      "number_observations_unique": 610,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.190
        },
        {
          "type": "R(meas)",
          "value": 0.206
        },
        {
          "type": "R(pim)",
          "value": 0.080
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 6.500
        },
        {
          "type": "CC(1/2)",
          "value": 0.975
        }
      ]
    },
    {
      "resolution_limits": [2.770,2.610],
      "number_observations_unique": 606,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.153
        },
        {
          "type": "R(meas)",
          "value": 0.167
        },
        {
          "type": "R(pim)",
          "value": 0.066
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 6.200
        },
        {
          "type": "CC(1/2)",
          "value": 0.982
        }
      ]
    },
    {
      "resolution_limits": [2.990,2.770],
      "number_observations_unique": 616,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.122
        },
        {
          "type": "R(meas)",
          "value": 0.132
        },
        {
          "type": "R(pim)",
          "value": 0.051
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.400
        },
        {
          "type": "CC(1/2)",
          "value": 0.988
        }
      ]
    },
    {
      "resolution_limits": [3.290,2.990],
      "number_observations_unique": 616,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.084
        },
        {
          "type": "R(meas)",
          "value": 0.091
        },
        {
          "type": "R(pim)",
          "value": 0.036
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 6.500
        },
        {
          "type": "CC(1/2)",
          "value": 0.990
        }
      ]
    },
    {
      "resolution_limits": [3.760,3.290],
      "number_observations_unique": 627,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.056
        },
        {
          "type": "R(meas)",
          "value": 0.061
        },
        {
          "type": "R(pim)",
          "value": 0.024
        },
        {
          "type": "Completeness",
          "value": 98.900
        },
        {
          "type": "Redundancy",
          "value": 6.200
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    },
    {
      "resolution_limits": [4.740,3.760],
      "number_observations_unique": 629,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.044
        },
        {
          "type": "R(meas)",
          "value": 0.048
        },
        {
          "type": "R(pim)",
          "value": 0.019
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 6.500
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    },
    {
      "resolution_limits": [50.000,4.740],
      "number_observations_unique": 677,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.053
        },
        {
          "type": "R(meas)",
          "value": 0.058
        },
        {
          "type": "R(pim)",
          "value": 0.024
        },
        {
          "type": "Completeness",
          "value": 98.800
        },
        {
          "type": "Redundancy",
          "value": 5.800
        },
        {
          "type": "CC(1/2)",
          "value": 0.995
        }
      ]
    }
  ]

}

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 50.000 50.000 2.370
High resolution limit [Å] 2.200 4.740 2.280
R(merge) 0.0770 0.0530 0.3030
R(meas) 0.0840 0.0580 0.3320
R(pim) 0.0330 0.0240 0.1320
CC(1/2) - 0.995 0.950
Completeness [%] 99.6 98.8 99.5
Multiplicity 6.2 5.8 6.1

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

Resolution [Å] R(merge) R(meas) R(pim) CC(1/2) Completeness [%] Multiplicity
50.000-4.740 0.0530 0.0580 0.0240 0.995 98.8 5.8
4.740-3.760 0.0440 0.0480 0.0190 0.997 99.8 6.5
3.760-3.290 0.0560 0.0610 0.0240 0.997 98.9 6.2
3.290-2.990 0.0840 0.0910 0.0360 0.990 99.8 6.5
2.990-2.770 0.1220 0.1320 0.0510 0.988 100.0 6.4
2.770-2.610 0.1530 0.1670 0.0660 0.982 99.3 6.2
2.610-2.480 0.1900 0.2060 0.0800 0.975 99.7 6.5
2.480-2.370 0.2560 0.2790 0.1080 0.957 100.0 6.5
2.370-2.280 0.3030 0.3320 0.1320 0.950 99.5 6.1
2.280-2.200 0.4130 0.4570 0.1920 0.901 99.8 5.4