Data quality metrics extracted from 4ekp.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": "0a81256b05abafb53b45bda6f4fcdd18",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 48.37,
    "b": 75.53,
    "c": 52.72,
    "alpha": 90.00,
    "beta": 93.22,
    "gamma": 90.00
  },
  "wavelengths": [1.11600],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.0,1.640],
    "number_observations_unique": 45872,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.046
      },
      {
        "type": "I/SigI",
        "value": 15.900
      },
      {
        "type": "Completeness",
        "value": 98.800
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.730,1.640],
      "number_observations": 16704,
      "number_observations_unique": 6794,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.335
        },
        {
          "type": "I/SigI",
          "value": 3.000
        },
        {
          "type": "Completeness",
          "value": 99.100
        }
      ]
    },
    {
      "resolution_limits": [1.840,1.730],
      "number_observations": 16260,
      "number_observations_unique": 6575,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.225
        },
        {
          "type": "I/SigI",
          "value": 4.370
        },
        {
          "type": "Completeness",
          "value": 99.100
        }
      ]
    },
    {
      "resolution_limits": [1.970,1.840],
      "number_observations": 14815,
      "number_observations_unique": 5980,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.155
        },
        {
          "type": "I/SigI",
          "value": 6.320
        },
        {
          "type": "Completeness",
          "value": 99.000
        }
      ]
    },
    {
      "resolution_limits": [2.120,1.970],
      "number_observations": 13073,
      "number_observations_unique": 5257,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.092
        },
        {
          "type": "I/SigI",
          "value": 10.400
        },
        {
          "type": "Completeness",
          "value": 99.200
        }
      ]
    },
    {
      "resolution_limits": [2.320,2.120],
      "number_observations": 12537,
      "number_observations_unique": 5024,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.061
        },
        {
          "type": "I/SigI",
          "value": 15.130
        },
        {
          "type": "Completeness",
          "value": 99.100
        }
      ]
    },
    {
      "resolution_limits": [2.590,2.320],
      "number_observations": 11399,
      "number_observations_unique": 4571,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.042
        },
        {
          "type": "I/SigI",
          "value": 20.450
        },
        {
          "type": "Completeness",
          "value": 99.200
        }
      ]
    },
    {
      "resolution_limits": [2.990,2.590],
      "number_observations": 10208,
      "number_observations_unique": 4088,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.033
        },
        {
          "type": "I/SigI",
          "value": 25.880
        },
        {
          "type": "Completeness",
          "value": 98.600
        }
      ]
    },
    {
      "resolution_limits": [3.670,2.990],
      "number_observations": 8579,
      "number_observations_unique": 3456,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.024
        },
        {
          "type": "I/SigI",
          "value": 35.290
        },
        {
          "type": "Completeness",
          "value": 97.800
        }
      ]
    },
    {
      "resolution_limits": [5.190,3.670],
      "number_observations": 6681,
      "number_observations_unique": 2660,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.017
        },
        {
          "type": "I/SigI",
          "value": 45.810
        },
        {
          "type": "Completeness",
          "value": 98.200
        }
      ]
    },
    {
      "resolution_limits": [10.000,5.190],
      "number_observations": 3230,
      "number_observations_unique": 1265,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.017
        },
        {
          "type": "I/SigI",
          "value": 45.930
        },
        {
          "type": "Completeness",
          "value": 97.400
        }
      ]
    },
    {
      "resolution_limits": [50.00,10.000],
      "number_observations": 501,
      "number_observations_unique": 202,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.013
        },
        {
          "type": "I/SigI",
          "value": 52.790
        },
        {
          "type": "Completeness",
          "value": 91.800
        }
      ]
    }
  ]

}
  

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


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