Data quality metrics extracted from 6kg1.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": "d74a7b5c6a2d1164d947d2063edb3dd2",
  "space_group_name": "P 41 21 2",
  "unit_cell": {
    "a": 102.9,
    "b": 102.9,
    "c": 133.2,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.98000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [49.180,2.700],
    "number_observations": 265780,
    "number_observations_unique": 20267,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.083
      },
      {
        "type": "R(meas)",
        "value": 0.090
      },
      {
        "type": "I/SigI",
        "value": 14.180
      },
      {
        "type": "Completeness",
        "value": 100.000
      },
      {
        "type": "Redundancy",
        "value": 7.086
      },
      {
        "type": "CC(1/2)",
        "value": 0.998
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.800,2.700],
      "number_observations": 28348,
      "number_observations_unique": 3868,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.783
        },
        {
          "type": "R(meas)",
          "value": 0.842
        },
        {
          "type": "I/SigI",
          "value": 2.280
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.329
        },
        {
          "type": "CC(1/2)",
          "value": 0.861
        }
      ]
    },
    {
      "resolution_limits": [3.000,2.800],
      "number_observations": 44999,
      "number_observations_unique": 6272,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.530
        },
        {
          "type": "R(meas)",
          "value": 0.571
        },
        {
          "type": "I/SigI",
          "value": 3.310
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.175
        },
        {
          "type": "CC(1/2)",
          "value": 0.946
        }
      ]
    },
    {
      "resolution_limits": [3.400,3.000],
      "number_observations": 59560,
      "number_observations_unique": 8580,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.232
        },
        {
          "type": "R(meas)",
          "value": 0.251
        },
        {
          "type": "I/SigI",
          "value": 7.130
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.942
        },
        {
          "type": "CC(1/2)",
          "value": 0.985
        }
      ]
    },
    {
      "resolution_limits": [4.000,3.400],
      "number_observations": 52983,
      "number_observations_unique": 7254,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.100
        },
        {
          "type": "R(meas)",
          "value": 0.108
        },
        {
          "type": "I/SigI",
          "value": 16.610
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.304
        },
        {
          "type": "CC(1/2)",
          "value": 0.996
        }
      ]
    },
    {
      "resolution_limits": [6.000,4.000],
      "number_observations": 56613,
      "number_observations_unique": 8119,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.061
        },
        {
          "type": "R(meas)",
          "value": 0.066
        },
        {
          "type": "I/SigI",
          "value": 26.050
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.973
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    },
    {
      "resolution_limits": [10.000,6.000],
      "number_observations": 18308,
      "number_observations_unique": 2679,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.047
        },
        {
          "type": "R(meas)",
          "value": 0.051
        },
        {
          "type": "I/SigI",
          "value": 31.310
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.834
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [49.180,10.000],
      "number_observations": 4969,
      "number_observations_unique": 734,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.046
        },
        {
          "type": "R(meas)",
          "value": 0.049
        },
        {
          "type": "I/SigI",
          "value": 34.170
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 6.770
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    }
  ]

}
  

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


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