Data quality metrics extracted from 5y50.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": "cc511f2dc8cd78b10edd880ca0c36195",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 52.80,
    "b": 86.78,
    "c": 116.43,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [48.345,2.600],
    "number_observations_unique": 16880,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.576
      },
      {
        "type": "R(meas)",
        "value": 0.587
      },
      {
        "type": "I/SigI",
        "value": 7.790
      },
      {
        "type": "Completeness",
        "value": 98.500
      },
      {
        "type": "Redundancy",
        "value": 28.488
      },
      {
        "type": "CC(1/2)",
        "value": 0.994
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.760,2.600],
      "number_observations_unique": 2767,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 6.712
        },
        {
          "type": "R(meas)",
          "value": 6.833
        },
        {
          "type": "I/SigI",
          "value": 0.900
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 28.482
        },
        {
          "type": "CC(1/2)",
          "value": 0.609
        }
      ]
    },
    {
      "resolution_limits": [2.950,2.760],
      "number_observations_unique": 2528,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 3.096
        },
        {
          "type": "R(meas)",
          "value": 3.151
        },
        {
          "type": "I/SigI",
          "value": 1.570
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 28.978
        },
        {
          "type": "CC(1/2)",
          "value": 0.808
        }
      ]
    },
    {
      "resolution_limits": [3.180,2.950],
      "number_observations_unique": 2329,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.828
        },
        {
          "type": "R(meas)",
          "value": 1.860
        },
        {
          "type": "I/SigI",
          "value": 2.480
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 29.226
        },
        {
          "type": "CC(1/2)",
          "value": 0.874
        }
      ]
    },
    {
      "resolution_limits": [3.490,3.180],
      "number_observations_unique": 2257,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.051
        },
        {
          "type": "R(meas)",
          "value": 1.069
        },
        {
          "type": "I/SigI",
          "value": 4.230
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 29.244
        },
        {
          "type": "CC(1/2)",
          "value": 0.934
        }
      ]
    },
    {
      "resolution_limits": [3.900,3.490],
      "number_observations_unique": 1996,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.539
        },
        {
          "type": "R(meas)",
          "value": 0.549
        },
        {
          "type": "I/SigI",
          "value": 8.590
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 29.020
        },
        {
          "type": "CC(1/2)",
          "value": 0.974
        }
      ]
    },
    {
      "resolution_limits": [4.500,3.900],
      "number_observations_unique": 1601,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.345
        },
        {
          "type": "R(meas)",
          "value": 0.351
        },
        {
          "type": "I/SigI",
          "value": 13.830
        },
        {
          "type": "Completeness",
          "value": 90.100
        },
        {
          "type": "Redundancy",
          "value": 27.836
        },
        {
          "type": "CC(1/2)",
          "value": 0.984
        }
      ]
    },
    {
      "resolution_limits": [5.510,4.500],
      "number_observations_unique": 1457,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.244
        },
        {
          "type": "R(meas)",
          "value": 0.249
        },
        {
          "type": "I/SigI",
          "value": 18.110
        },
        {
          "type": "Completeness",
          "value": 94.800
        },
        {
          "type": "Redundancy",
          "value": 27.561
        },
        {
          "type": "CC(1/2)",
          "value": 0.994
        }
      ]
    },
    {
      "resolution_limits": [7.780,5.510],
      "number_observations_unique": 1217,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.209
        },
        {
          "type": "R(meas)",
          "value": 0.213
        },
        {
          "type": "I/SigI",
          "value": 19.220
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 27.817
        },
        {
          "type": "CC(1/2)",
          "value": 0.996
        }
      ]
    },
    {
      "resolution_limits": [48.345,7.780],
      "number_observations_unique": 728,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.130
        },
        {
          "type": "R(meas)",
          "value": 0.133
        },
        {
          "type": "I/SigI",
          "value": 28.450
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 25.054
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    }
  ]

}

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 48.345 48.345 2.950
High resolution limit [Å] 2.600 7.780 2.760
R(merge) 0.5760 0.1300 3.0960
R(meas) 0.5870 0.1330 3.1510
CC(1/2) 0.994 0.997 0.808
Completeness [%] 98.5 99.2 100.0
Multiplicity 28.5 26.1 29.0

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

Resolution [Å] R(merge) R(meas) CC(1/2) Completeness [%] Multiplicity
48.345-7.780 0.1300 0.1330 0.997 99.2 26.1
7.780-5.510 0.2090 0.2130 0.996 100.0 27.8
5.510-4.500 0.2440 0.2490 0.994 94.8 27.6
4.500-3.900 0.3450 0.3510 0.984 90.1 27.8
3.900-3.490 0.5390 0.5490 0.974 100.0 29.0
3.490-3.180 1.0510 1.0690 0.934 100.0 29.2
3.180-2.950 1.8280 1.8600 0.874 100.0 29.2
2.950-2.760 3.0960 3.1510 0.808 100.0 29.0
2.760-2.600 6.7120 6.8330 0.609 100.0 28.5