Data quality metrics extracted from 4ewg.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": "4cddae946f8d65b4f7f57ddccabd19ec",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 66.41,
    "b": 60.94,
    "c": 99.68,
    "alpha": 90.00,
    "beta": 95.13,
    "gamma": 90.00
  },
  "wavelengths": [1.54180],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [49.64,2.250],
    "number_observations_unique": 36898,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.094
      },
      {
        "type": "I/SigI",
        "value": 14.290
      },
      {
        "type": "Completeness",
        "value": 97.200
      },
      {
        "type": "Redundancy",
        "value": 3.4
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.31,2.25],
      "number_observations": 8138,
      "number_observations_unique": 2479,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.389
        },
        {
          "type": "I/SigI",
          "value": 3.7
        },
        {
          "type": "Completeness",
          "value": 88.50
        }
      ]
    },
    {
      "resolution_limits": [2.37,2.31],
      "number_observations": 8979,
      "number_observations_unique": 2634,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.327
        },
        {
          "type": "I/SigI",
          "value": 4.4
        },
        {
          "type": "Completeness",
          "value": 96.30
        }
      ]
    },
    {
      "resolution_limits": [2.44,2.37],
      "number_observations": 8674,
      "number_observations_unique": 2542,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.288
        },
        {
          "type": "I/SigI",
          "value": 4.9
        },
        {
          "type": "Completeness",
          "value": 96.80
        }
      ]
    },
    {
      "resolution_limits": [2.52,2.44],
      "number_observations": 8530,
      "number_observations_unique": 2485,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.265
        },
        {
          "type": "I/SigI",
          "value": 5.3
        },
        {
          "type": "Completeness",
          "value": 97.80
        }
      ]
    },
    {
      "resolution_limits": [2.60,2.52],
      "number_observations": 8412,
      "number_observations_unique": 2435,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.246
        },
        {
          "type": "I/SigI",
          "value": 5.7
        },
        {
          "type": "Completeness",
          "value": 97.50
        }
      ]
    },
    {
      "resolution_limits": [2.69,2.60],
      "number_observations": 7977,
      "number_observations_unique": 2337,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.211
        },
        {
          "type": "I/SigI",
          "value": 6.8
        },
        {
          "type": "Completeness",
          "value": 97.50
        }
      ]
    },
    {
      "resolution_limits": [2.79,2.69],
      "number_observations": 7973,
      "number_observations_unique": 2290,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.192
        },
        {
          "type": "I/SigI",
          "value": 7.4
        },
        {
          "type": "Completeness",
          "value": 97.60
        }
      ]
    },
    {
      "resolution_limits": [2.90,2.79],
      "number_observations": 7735,
      "number_observations_unique": 2219,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.163
        },
        {
          "type": "I/SigI",
          "value": 8.7
        },
        {
          "type": "Completeness",
          "value": 98.40
        }
      ]
    },
    {
      "resolution_limits": [3.03,2.90],
      "number_observations": 7429,
      "number_observations_unique": 2119,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.137
        },
        {
          "type": "I/SigI",
          "value": 10.1
        },
        {
          "type": "Completeness",
          "value": 98.30
        }
      ]
    },
    {
      "resolution_limits": [3.18,3.03],
      "number_observations": 7098,
      "number_observations_unique": 2017,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.109
        },
        {
          "type": "I/SigI",
          "value": 12.5
        },
        {
          "type": "Completeness",
          "value": 98.60
        }
      ]
    },
    {
      "resolution_limits": [3.35,3.18],
      "number_observations": 6850,
      "number_observations_unique": 1938,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.085
        },
        {
          "type": "I/SigI",
          "value": 15.6
        },
        {
          "type": "Completeness",
          "value": 98.80
        }
      ]
    },
    {
      "resolution_limits": [3.56,3.35],
      "number_observations": 6382,
      "number_observations_unique": 1822,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.066
        },
        {
          "type": "I/SigI",
          "value": 19.9
        },
        {
          "type": "Completeness",
          "value": 98.20
        }
      ]
    },
    {
      "resolution_limits": [3.80,3.56],
      "number_observations": 5768,
      "number_observations_unique": 1699,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.048
        },
        {
          "type": "I/SigI",
          "value": 26.6
        },
        {
          "type": "Completeness",
          "value": 97.50
        }
      ]
    },
    {
      "resolution_limits": [4.11,3.80],
      "number_observations": 5483,
      "number_observations_unique": 1600,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.043
        },
        {
          "type": "I/SigI",
          "value": 29.5
        },
        {
          "type": "Completeness",
          "value": 98.20
        }
      ]
    },
    {
      "resolution_limits": [4.50,4.11],
      "number_observations": 5180,
      "number_observations_unique": 1493,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.036
        },
        {
          "type": "I/SigI",
          "value": 34.5
        },
        {
          "type": "Completeness",
          "value": 98.70
        }
      ]
    },
    {
      "resolution_limits": [5.03,4.50],
      "number_observations": 4693,
      "number_observations_unique": 1350,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.037
        },
        {
          "type": "I/SigI",
          "value": 33.0
        },
        {
          "type": "Completeness",
          "value": 98.80
        }
      ]
    },
    {
      "resolution_limits": [5.81,5.03],
      "number_observations": 4156,
      "number_observations_unique": 1184,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.051
        },
        {
          "type": "I/SigI",
          "value": 24.6
        },
        {
          "type": "Completeness",
          "value": 98.70
        }
      ]
    },
    {
      "resolution_limits": [7.12,5.81],
      "number_observations": 3555,
      "number_observations_unique": 1015,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.049
        },
        {
          "type": "I/SigI",
          "value": 25.8
        },
        {
          "type": "Completeness",
          "value": 98.80
        }
      ]
    },
    {
      "resolution_limits": [10.06,7.12],
      "number_observations": 2725,
      "number_observations_unique": 808,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.028
        },
        {
          "type": "I/SigI",
          "value": 42.0
        },
        {
          "type": "Completeness",
          "value": 98.50
        }
      ]
    },
    {
      "resolution_limits": [49.64,10.06],
      "number_observations": 1350,
      "number_observations_unique": 432,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.020
        },
        {
          "type": "I/SigI",
          "value": 56.3
        },
        {
          "type": "Completeness",
          "value": 93.50
        }
      ]
    }
  ]

}
  

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


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