Data quality metrics extracted from 4mep.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": "21430f15cc99f46796e970b3251b2f64",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 43.99,
    "b": 47.99,
    "c": 60.26,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.52000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [24.86,1.85],
    "number_observations_unique": 11370,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.107
      },
      {
        "type": "I/SigI",
        "value": 7.9
      },
      {
        "type": "Completeness",
        "value": 99.8
      },
      {
        "type": "Redundancy",
        "value": 4.2
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.95,1.85],
      "number_observations_unique": 1604,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.602
        },
        {
          "type": "I/SigI",
          "value": 1.2
        },
        {
          "type": "Completeness",
          "value": 99.3
        },
        {
          "type": "Redundancy",
          "value": 4.1
        }
      ]
    },
    {
      "resolution_limits": [2.07,1.95],
      "number_observations_unique": 1539,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.385
        },
        {
          "type": "I/SigI",
          "value": 1.9
        },
        {
          "type": "Completeness",
          "value": 99.9
        },
        {
          "type": "Redundancy",
          "value": 4.2
        }
      ]
    },
    {
      "resolution_limits": [2.21,2.07],
      "number_observations_unique": 1461,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.254
        },
        {
          "type": "I/SigI",
          "value": 2.7
        },
        {
          "type": "Completeness",
          "value": 99.7
        },
        {
          "type": "Redundancy",
          "value": 4.2
        }
      ]
    },
    {
      "resolution_limits": [2.39,2.21],
      "number_observations_unique": 1349,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.181
        },
        {
          "type": "I/SigI",
          "value": 3.8
        },
        {
          "type": "Completeness",
          "value": 99.9
        },
        {
          "type": "Redundancy",
          "value": 4.2
        }
      ]
    },
    {
      "resolution_limits": [2.62,2.39],
      "number_observations_unique": 1258,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.140
        },
        {
          "type": "I/SigI",
          "value": 4.9
        },
        {
          "type": "Completeness",
          "value": 99.9
        },
        {
          "type": "Redundancy",
          "value": 4.2
        }
      ]
    },
    {
      "resolution_limits": [2.93,2.62],
      "number_observations_unique": 1144,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.102
        },
        {
          "type": "I/SigI",
          "value": 6.4
        },
        {
          "type": "Completeness",
          "value": 100.0
        },
        {
          "type": "Redundancy",
          "value": 4.2
        }
      ]
    },
    {
      "resolution_limits": [3.38,2.93],
      "number_observations_unique": 1033,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.085
        },
        {
          "type": "I/SigI",
          "value": 7.1
        },
        {
          "type": "Completeness",
          "value": 100.0
        },
        {
          "type": "Redundancy",
          "value": 4.2
        }
      ]
    },
    {
      "resolution_limits": [4.14,3.38],
      "number_observations_unique": 868,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.067
        },
        {
          "type": "I/SigI",
          "value": 8.8
        },
        {
          "type": "Completeness",
          "value": 99.9
        },
        {
          "type": "Redundancy",
          "value": 4.2
        }
      ]
    },
    {
      "resolution_limits": [5.85,4.14],
      "number_observations_unique": 701,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.076
        },
        {
          "type": "I/SigI",
          "value": 7.3
        },
        {
          "type": "Completeness",
          "value": 99.9
        },
        {
          "type": "Redundancy",
          "value": 4.1
        }
      ]
    },
    {
      "resolution_limits": [24.86,5.85],
      "number_observations_unique": 413,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.083
        },
        {
          "type": "I/SigI",
          "value": 4.9
        },
        {
          "type": "Completeness",
          "value": 98.5
        },
        {
          "type": "Redundancy",
          "value": 3.7
        }
      ]
    }
  ]

}
  

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


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