Data quality metrics extracted from 4zeo.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": "61a9cd0e2765b03e20803734470b7ee2",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 74.79,
    "b": 94.46,
    "c": 107.82,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.91841],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50,2.550],
    "number_observations": 93747,
    "number_observations_unique": 25018,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.056
      },
      {
        "type": "R(meas)",
        "value": 0.065
      },
      {
        "type": "I/SigI",
        "value": 16.380
      },
      {
        "type": "Completeness",
        "value": 97.700
      },
      {
        "type": "Redundancy",
        "value": 3.75
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.650,2.550],
      "number_observations": 10009,
      "number_observations_unique": 2697,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.481
        },
        {
          "type": "R(meas)",
          "value": 0.557
        },
        {
          "type": "I/SigI",
          "value": 3.030
        },
        {
          "type": "Completeness",
          "value": 98.300
        }
      ]
    },
    {
      "resolution_limits": [2.750,2.650],
      "number_observations": 8852,
      "number_observations_unique": 2331,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.356
        },
        {
          "type": "R(meas)",
          "value": 0.411
        },
        {
          "type": "I/SigI",
          "value": 4.120
        },
        {
          "type": "Completeness",
          "value": 99.200
        }
      ]
    },
    {
      "resolution_limits": [2.950,2.750],
      "number_observations": 14412,
      "number_observations_unique": 3792,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.235
        },
        {
          "type": "R(meas)",
          "value": 0.272
        },
        {
          "type": "I/SigI",
          "value": 6.090
        },
        {
          "type": "Completeness",
          "value": 99.200
        }
      ]
    },
    {
      "resolution_limits": [3.630,2.950],
      "number_observations": 28360,
      "number_observations_unique": 7481,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.089
        },
        {
          "type": "R(meas)",
          "value": 0.104
        },
        {
          "type": "I/SigI",
          "value": 13.450
        },
        {
          "type": "Completeness",
          "value": 98.600
        }
      ]
    },
    {
      "resolution_limits": [3.970,3.630],
      "number_observations": 7730,
      "number_observations_unique": 2042,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.043
        },
        {
          "type": "R(meas)",
          "value": 0.049
        },
        {
          "type": "I/SigI",
          "value": 24.770
        },
        {
          "type": "Completeness",
          "value": 97.500
        }
      ]
    },
    {
      "resolution_limits": [4.310,3.970],
      "number_observations": 5360,
      "number_observations_unique": 1439,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.036
        },
        {
          "type": "R(meas)",
          "value": 0.042
        },
        {
          "type": "I/SigI",
          "value": 29.240
        },
        {
          "type": "Completeness",
          "value": 97.100
        }
      ]
    },
    {
      "resolution_limits": [4.650,4.310],
      "number_observations": 3949,
      "number_observations_unique": 1069,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.033
        },
        {
          "type": "R(meas)",
          "value": 0.038
        },
        {
          "type": "I/SigI",
          "value": 31.250
        },
        {
          "type": "Completeness",
          "value": 97.100
        }
      ]
    },
    {
      "resolution_limits": [14.000,4.650],
      "number_observations": 14603,
      "number_observations_unique": 4012,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.027
        },
        {
          "type": "R(meas)",
          "value": 0.032
        },
        {
          "type": "I/SigI",
          "value": 33.720
        },
        {
          "type": "Completeness",
          "value": 94.800
        }
      ]
    },
    {
      "resolution_limits": [17.000,14.000],
      "number_observations": 240,
      "number_observations_unique": 73,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.024
        },
        {
          "type": "R(meas)",
          "value": 0.028
        },
        {
          "type": "I/SigI",
          "value": 46.720
        },
        {
          "type": "Completeness",
          "value": 90.100
        }
      ]
    },
    {
      "resolution_limits": [50.000,17.000],
      "number_observations": 232,
      "number_observations_unique": 82,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.022
        },
        {
          "type": "R(meas)",
          "value": 0.026
        },
        {
          "type": "I/SigI",
          "value": 43.380
        },
        {
          "type": "Completeness",
          "value": 71.900
        }
      ]
    },
    {
      "resolution_limits": [50,50.000],
      "quality_factors": [

      ]
    }
  ]

}
  

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


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