Data quality metrics extracted from 6rg4.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": "ee6f1136f77bea0589526bdd8848da41",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 42.370,
    "b": 41.299,
    "c": 71.936,
    "alpha": 90.00,
    "beta": 104.38,
    "gamma": 90.00
  },
  "wavelengths": [0.82700],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [41.080,1.250],
    "number_observations": 220412,
    "number_observations_unique": 66147,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.058
      },
      {
        "type": "R(meas)",
        "value": 0.069
      },
      {
        "type": "I/SigI",
        "value": 9.390
      },
      {
        "type": "Completeness",
        "value": 99.100
      },
      {
        "type": "Redundancy",
        "value": 3.332
      },
      {
        "type": "CC(1/2)",
        "value": 0.998
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.330,1.250],
      "number_observations": 36002,
      "number_observations_unique": 11156,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.992
        },
        {
          "type": "R(meas)",
          "value": 1.189
        },
        {
          "type": "I/SigI",
          "value": 0.790
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 3.227
        },
        {
          "type": "CC(1/2)",
          "value": 0.541
        }
      ]
    },
    {
      "resolution_limits": [1.440,1.330],
      "number_observations": 39310,
      "number_observations_unique": 11577,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.537
        },
        {
          "type": "R(meas)",
          "value": 0.637
        },
        {
          "type": "I/SigI",
          "value": 1.770
        },
        {
          "type": "Completeness",
          "value": 98.900
        },
        {
          "type": "Redundancy",
          "value": 3.396
        },
        {
          "type": "CC(1/2)",
          "value": 0.815
        }
      ]
    },
    {
      "resolution_limits": [1.580,1.440],
      "number_observations": 32965,
      "number_observations_unique": 10341,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.261
        },
        {
          "type": "R(meas)",
          "value": 0.314
        },
        {
          "type": "I/SigI",
          "value": 3.790
        },
        {
          "type": "Completeness",
          "value": 98.200
        },
        {
          "type": "Redundancy",
          "value": 3.188
        },
        {
          "type": "CC(1/2)",
          "value": 0.937
        }
      ]
    },
    {
      "resolution_limits": [1.760,1.580],
      "number_observations": 31136,
      "number_observations_unique": 9035,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.142
        },
        {
          "type": "R(meas)",
          "value": 0.168
        },
        {
          "type": "I/SigI",
          "value": 7.630
        },
        {
          "type": "Completeness",
          "value": 99.000
        },
        {
          "type": "Redundancy",
          "value": 3.446
        },
        {
          "type": "CC(1/2)",
          "value": 0.977
        }
      ]
    },
    {
      "resolution_limits": [2.040,1.760],
      "number_observations": 28282,
      "number_observations_unique": 8535,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.078
        },
        {
          "type": "R(meas)",
          "value": 0.093
        },
        {
          "type": "I/SigI",
          "value": 13.200
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 3.314
        },
        {
          "type": "CC(1/2)",
          "value": 0.991
        }
      ]
    },
    {
      "resolution_limits": [2.490,2.040],
      "number_observations": 24370,
      "number_observations_unique": 6938,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.054
        },
        {
          "type": "R(meas)",
          "value": 0.064
        },
        {
          "type": "I/SigI",
          "value": 19.980
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 3.513
        },
        {
          "type": "CC(1/2)",
          "value": 0.995
        }
      ]
    },
    {
      "resolution_limits": [3.520,2.490],
      "number_observations": 18151,
      "number_observations_unique": 5488,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.041
        },
        {
          "type": "R(meas)",
          "value": 0.049
        },
        {
          "type": "I/SigI",
          "value": 25.010
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 3.307
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    },
    {
      "resolution_limits": [41.080,3.520],
      "number_observations": 10196,
      "number_observations_unique": 3077,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.032
        },
        {
          "type": "R(meas)",
          "value": 0.038
        },
        {
          "type": "I/SigI",
          "value": 30.900
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 3.314
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    }
  ]

}

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 41.080 41.080 1.440
High resolution limit [Å] 1.250 3.520 1.330
R(merge) 0.0580 0.0320 0.5370
R(meas) 0.0690 0.0380 0.6370
CC(1/2) 0.998 0.998 0.815
Completeness [%] 99.1 99.1 98.9
Multiplicity 3.3 3.3 3.4

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

Resolution [Å] R(merge) R(meas) CC(1/2) Completeness [%] Multiplicity
41.080-3.520 0.0320 0.0380 0.998 99.1 3.3
3.520-2.490 0.0410 0.0490 0.997 99.4 3.3
2.490-2.040 0.0540 0.0640 0.995 99.8 3.5
2.040-1.760 0.0780 0.0930 0.991 99.8 3.3
1.760-1.580 0.1420 0.1680 0.977 99.0 3.4
1.580-1.440 0.2610 0.3140 0.937 98.2 3.2
1.440-1.330 0.5370 0.6370 0.815 98.9 3.4
1.330-1.250 0.9920 1.1890 0.541 99.1 3.2