Data quality metrics extracted from 4ltc.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": "c4e955d1e75be87644e1ff95ac5bf634",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 135.17,
    "b": 300.23,
    "c": 144.38,
    "alpha": 90.00,
    "beta": 112.79,
    "gamma": 90.00
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [15.0000,2.500],
    "number_observations_unique": 354256,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.051
      },
      {
        "type": "I/SigI",
        "value": 16.340
      },
      {
        "type": "Completeness",
        "value": 97.100
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.600,2.500],
      "number_observations": 103655,
      "number_observations_unique": 39325,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.538
        },
        {
          "type": "I/SigI",
          "value": 1.710
        },
        {
          "type": "Completeness",
          "value": 97.500
        }
      ]
    },
    {
      "resolution_limits": [2.700,2.600],
      "number_observations": 90289,
      "number_observations_unique": 33809,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.371
        },
        {
          "type": "I/SigI",
          "value": 2.440
        },
        {
          "type": "Completeness",
          "value": 97.600
        }
      ]
    },
    {
      "resolution_limits": [2.800,2.700],
      "number_observations": 82085,
      "number_observations_unique": 29172,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.277
        },
        {
          "type": "I/SigI",
          "value": 3.290
        },
        {
          "type": "Completeness",
          "value": 97.800
        }
      ]
    },
    {
      "resolution_limits": [2.900,2.800],
      "number_observations": 70340,
      "number_observations_unique": 25331,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.210
        },
        {
          "type": "I/SigI",
          "value": 4.330
        },
        {
          "type": "Completeness",
          "value": 97.700
        }
      ]
    },
    {
      "resolution_limits": [3.000,2.900],
      "number_observations": 60450,
      "number_observations_unique": 22136,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.176
        },
        {
          "type": "I/SigI",
          "value": 5.170
        },
        {
          "type": "Completeness",
          "value": 97.800
        }
      ]
    },
    {
      "resolution_limits": [3.100,3.000],
      "number_observations": 50145,
      "number_observations_unique": 19215,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.139
        },
        {
          "type": "I/SigI",
          "value": 6.460
        },
        {
          "type": "Completeness",
          "value": 97.600
        }
      ]
    },
    {
      "resolution_limits": [3.200,3.100],
      "number_observations": 44808,
      "number_observations_unique": 16895,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.111
        },
        {
          "type": "I/SigI",
          "value": 8.120
        },
        {
          "type": "Completeness",
          "value": 97.500
        }
      ]
    },
    {
      "resolution_limits": [4.000,3.200],
      "number_observations": 219588,
      "number_observations_unique": 82135,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.054
        },
        {
          "type": "I/SigI",
          "value": 17.030
        },
        {
          "type": "Completeness",
          "value": 96.800
        }
      ]
    },
    {
      "resolution_limits": [5.000,4.000],
      "number_observations": 109592,
      "number_observations_unique": 41791,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.025
        },
        {
          "type": "I/SigI",
          "value": 35.820
        },
        {
          "type": "Completeness",
          "value": 96.000
        }
      ]
    },
    {
      "resolution_limits": [6.000,5.000],
      "number_observations": 48818,
      "number_observations_unique": 18627,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.022
        },
        {
          "type": "I/SigI",
          "value": 39.010
        },
        {
          "type": "Completeness",
          "value": 96.800
        }
      ]
    },
    {
      "resolution_limits": [10.000,6.000],
      "number_observations": 55383,
      "number_observations_unique": 20258,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.015
        },
        {
          "type": "I/SigI",
          "value": 52.090
        },
        {
          "type": "Completeness",
          "value": 97.300
        }
      ]
    },
    {
      "resolution_limits": [20.000,10.000],
      "number_observations": 13057,
      "number_observations_unique": 4943,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.011
        },
        {
          "type": "I/SigI",
          "value": 67.240
        },
        {
          "type": "Completeness",
          "value": 97.200
        }
      ]
    },
    {
      "resolution_limits": [30.000,20.000],
      "number_observations": 1475,
      "number_observations_unique": 507,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.012
        },
        {
          "type": "I/SigI",
          "value": 79.690
        },
        {
          "type": "Completeness",
          "value": 97.500
        }
      ]
    },
    {
      "resolution_limits": [15.0000,30.000],
      "number_observations": 304,
      "number_observations_unique": 112,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.017
        },
        {
          "type": "I/SigI",
          "value": 79.320
        },
        {
          "type": "Completeness",
          "value": 49.100
        }
      ]
    }
  ]

}
  

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


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