Data quality metrics extracted from 4owl.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": "43faec65e27765c5199f5d8308073b00",
  "space_group_name": "C 1 2 1",
  "unit_cell": {
    "a": 326.905,
    "b": 79.843,
    "c": 55.607,
    "alpha": 90.00,
    "beta": 95.71,
    "gamma": 90.00
  },
  "wavelengths": [1.10000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [100.000,2.100],
    "number_observations": 375224,
    "number_observations_unique": 83123,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.113
      },
      {
        "type": "I/SigI",
        "value": 9.500
      },
      {
        "type": "Completeness",
        "value": 99.800
      },
      {
        "type": "Redundancy",
        "value": 4.500
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.180,2.100],
      "number_observations_unique": 8250,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.693
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 4.300
        }
      ]
    },
    {
      "resolution_limits": [2.260,2.180],
      "number_observations_unique": 8267,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.559
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 4.700
        }
      ]
    },
    {
      "resolution_limits": [2.370,2.260],
      "number_observations_unique": 8311,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.486
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 4.600
        }
      ]
    },
    {
      "resolution_limits": [2.490,2.370],
      "number_observations_unique": 8291,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.311
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 4.700
        }
      ]
    },
    {
      "resolution_limits": [2.650,2.490],
      "number_observations_unique": 8293,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.225
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 4.700
        }
      ]
    },
    {
      "resolution_limits": [2.850,2.650],
      "number_observations_unique": 8281,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.176
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 4.600
        }
      ]
    },
    {
      "resolution_limits": [3.140,2.850],
      "number_observations_unique": 8304,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.129
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 4.600
        }
      ]
    },
    {
      "resolution_limits": [3.590,3.140],
      "number_observations_unique": 8317,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.095
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 4.500
        }
      ]
    },
    {
      "resolution_limits": [4.520,3.590],
      "number_observations_unique": 8345,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.067
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 4.300
        }
      ]
    },
    {
      "resolution_limits": [100.000,4.520],
      "number_observations_unique": 8464,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.057
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 4.200
        }
      ]
    }
  ]

}

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 100.000 100.000 2.260
High resolution limit [Å] 2.100 4.520 2.180
R(merge) 0.1130 0.0570 0.5590
Completeness [%] 99.8 99.2 100.0
Multiplicity 4.5 4.2 4.7

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

Resolution [Å] R(merge) Completeness [%] Multiplicity
100.000-4.520 0.0570 99.2 4.2
4.520-3.590 0.0670 99.8 4.3
3.590-3.140 0.0950 99.8 4.5
3.140-2.850 0.1290 99.9 4.6
2.850-2.650 0.1760 99.9 4.6
2.650-2.490 0.2250 99.9 4.7
2.490-2.370 0.3110 100.0 4.7
2.370-2.260 0.4860 100.0 4.6
2.260-2.180 0.5590 100.0 4.7
2.180-2.100 0.6930 99.9 4.3