Data quality metrics extracted from 4yt2.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": "2348c3306f2f0176ab35bfffdba71b6a",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 52.52,
    "b": 77.81,
    "c": 153.54,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50,1.650],
    "number_observations": 373503,
    "number_observations_unique": 76381,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.064
      },
      {
        "type": "R(meas)",
        "value": 0.072
      },
      {
        "type": "I/SigI",
        "value": 12.080
      },
      {
        "type": "Completeness",
        "value": 99.700
      },
      {
        "type": "Redundancy",
        "value": 4.9
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.700,1.650],
      "number_observations": 32899,
      "number_observations_unique": 6462,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.565
        },
        {
          "type": "R(meas)",
          "value": 0.632
        },
        {
          "type": "I/SigI",
          "value": 2.940
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [1.800,1.700],
      "number_observations": 54544,
      "number_observations_unique": 10888,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.398
        },
        {
          "type": "R(meas)",
          "value": 0.447
        },
        {
          "type": "I/SigI",
          "value": 4.150
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [2.000,1.800],
      "number_observations": 78357,
      "number_observations_unique": 15812,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.207
        },
        {
          "type": "R(meas)",
          "value": 0.234
        },
        {
          "type": "I/SigI",
          "value": 7.180
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [2.400,2.000],
      "number_observations": 87818,
      "number_observations_unique": 17951,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.104
        },
        {
          "type": "R(meas)",
          "value": 0.118
        },
        {
          "type": "I/SigI",
          "value": 12.110
        },
        {
          "type": "Completeness",
          "value": 99.600
        }
      ]
    },
    {
      "resolution_limits": [3.000,2.400],
      "number_observations": 58054,
      "number_observations_unique": 12129,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.067
        },
        {
          "type": "R(meas)",
          "value": 0.076
        },
        {
          "type": "I/SigI",
          "value": 17.140
        },
        {
          "type": "Completeness",
          "value": 99.500
        }
      ]
    },
    {
      "resolution_limits": [3.800,3.000],
      "number_observations": 31668,
      "number_observations_unique": 6559,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.056
        },
        {
          "type": "R(meas)",
          "value": 0.062
        },
        {
          "type": "I/SigI",
          "value": 21.990
        },
        {
          "type": "Completeness",
          "value": 99.700
        }
      ]
    },
    {
      "resolution_limits": [4.900,3.800],
      "number_observations": 15522,
      "number_observations_unique": 3423,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.049
        },
        {
          "type": "R(meas)",
          "value": 0.055
        },
        {
          "type": "I/SigI",
          "value": 24.750
        },
        {
          "type": "Completeness",
          "value": 98.900
        }
      ]
    },
    {
      "resolution_limits": [8.000,4.900],
      "number_observations": 11103,
      "number_observations_unique": 2386,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.043
        },
        {
          "type": "R(meas)",
          "value": 0.049
        },
        {
          "type": "I/SigI",
          "value": 28.160
        },
        {
          "type": "Completeness",
          "value": 99.500
        }
      ]
    },
    {
      "resolution_limits": [12.000,8.000],
      "number_observations": 2457,
      "number_observations_unique": 525,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.040
        },
        {
          "type": "R(meas)",
          "value": 0.045
        },
        {
          "type": "I/SigI",
          "value": 30.860
        },
        {
          "type": "Completeness",
          "value": 97.600
        }
      ]
    },
    {
      "resolution_limits": [50,12.000],
      "number_observations": 1081,
      "number_observations_unique": 246,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.036
        },
        {
          "type": "R(meas)",
          "value": 0.041
        },
        {
          "type": "I/SigI",
          "value": 29.950
        },
        {
          "type": "Completeness",
          "value": 93.500
        }
      ]
    }
  ]

}
  

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


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