Data quality metrics extracted from 4etz.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": "44009890c6bf284163eebd67fbba2bcc",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 70.32,
    "b": 41.31,
    "c": 110.85,
    "alpha": 90.00,
    "beta": 95.45,
    "gamma": 90.00
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [25.0000,2.050],
    "number_observations_unique": 40304,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.060
      },
      {
        "type": "I/SigI",
        "value": 15.680
      },
      {
        "type": "Completeness",
        "value": 99.700
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.150,2.050],
      "number_observations": 28833,
      "number_observations_unique": 5315,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.897
        },
        {
          "type": "I/SigI",
          "value": 2.310
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [2.250,2.150],
      "number_observations": 26260,
      "number_observations_unique": 4414,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.584
        },
        {
          "type": "I/SigI",
          "value": 3.740
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [2.350,2.250],
      "number_observations": 21944,
      "number_observations_unique": 3692,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.416
        },
        {
          "type": "I/SigI",
          "value": 5.090
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [2.450,2.350],
      "number_observations": 18700,
      "number_observations_unique": 3141,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.303
        },
        {
          "type": "I/SigI",
          "value": 6.740
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [2.550,2.450],
      "number_observations": 15718,
      "number_observations_unique": 2652,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.238
        },
        {
          "type": "I/SigI",
          "value": 8.250
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [2.800,2.550],
      "number_observations": 30354,
      "number_observations_unique": 5118,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.152
        },
        {
          "type": "I/SigI",
          "value": 11.910
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [3.000,2.800],
      "number_observations": 17378,
      "number_observations_unique": 2932,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.096
        },
        {
          "type": "I/SigI",
          "value": 16.890
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [4.300,3.000],
      "number_observations": 49470,
      "number_observations_unique": 8546,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.045
        },
        {
          "type": "I/SigI",
          "value": 29.910
        },
        {
          "type": "Completeness",
          "value": 99.700
        }
      ]
    },
    {
      "resolution_limits": [5.300,4.300],
      "number_observations": 11613,
      "number_observations_unique": 2064,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.035
        },
        {
          "type": "I/SigI",
          "value": 39.340
        },
        {
          "type": "Completeness",
          "value": 99.600
        }
      ]
    },
    {
      "resolution_limits": [7.000,5.300],
      "number_observations": 7565,
      "number_observations_unique": 1367,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.036
        },
        {
          "type": "I/SigI",
          "value": 38.280
        },
        {
          "type": "Completeness",
          "value": 99.300
        }
      ]
    },
    {
      "resolution_limits": [50.000,7.000],
      "number_observations": 5320,
      "number_observations_unique": 1063,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.031
        },
        {
          "type": "I/SigI",
          "value": 39.120
        },
        {
          "type": "Completeness",
          "value": 97.200
        }
      ]
    },
    {
      "resolution_limits": [25.0000,50.000],
      "quality_factors": [

      ]
    }
  ]

}
  

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


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