Data quality metrics extracted from 3u8x.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": "e2c221a7e043907b4264c86f591a99f4",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 46.011,
    "b": 75.326,
    "c": 128.866,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.97903],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [20.0,2.000],
    "number_observations_unique": 59601,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.100
      },
      {
        "type": "I/SigI",
        "value": 17.060
      },
      {
        "type": "Completeness",
        "value": 99.100
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.010,2.000],
      "number_observations": 4781,
      "number_observations_unique": 790,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.445
        },
        {
          "type": "I/SigI",
          "value": 4.230
        },
        {
          "type": "Completeness",
          "value": 88.100
        }
      ]
    },
    {
      "resolution_limits": [2.020,2.010],
      "number_observations": 7423,
      "number_observations_unique": 836,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.402
        },
        {
          "type": "I/SigI",
          "value": 6.790
        },
        {
          "type": "Completeness",
          "value": 97.500
        }
      ]
    },
    {
      "resolution_limits": [2.030,2.020],
      "number_observations": 7264,
      "number_observations_unique": 796,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.368
        },
        {
          "type": "I/SigI",
          "value": 7.530
        },
        {
          "type": "Completeness",
          "value": 98.800
        }
      ]
    },
    {
      "resolution_limits": [2.040,2.030],
      "number_observations": 7470,
      "number_observations_unique": 831,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.348
        },
        {
          "type": "I/SigI",
          "value": 7.600
        },
        {
          "type": "Completeness",
          "value": 98.500
        }
      ]
    },
    {
      "resolution_limits": [2.050,2.040],
      "number_observations": 7414,
      "number_observations_unique": 836,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.343
        },
        {
          "type": "I/SigI",
          "value": 7.590
        },
        {
          "type": "Completeness",
          "value": 98.000
        }
      ]
    },
    {
      "resolution_limits": [2.060,2.050],
      "number_observations": 6906,
      "number_observations_unique": 776,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.330
        },
        {
          "type": "I/SigI",
          "value": 7.830
        },
        {
          "type": "Completeness",
          "value": 96.900
        }
      ]
    },
    {
      "resolution_limits": [2.080,2.060],
      "number_observations": 13549,
      "number_observations_unique": 1520,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.312
        },
        {
          "type": "I/SigI",
          "value": 8.190
        },
        {
          "type": "Completeness",
          "value": 98.600
        }
      ]
    },
    {
      "resolution_limits": [2.100,2.080],
      "number_observations": 13333,
      "number_observations_unique": 1519,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.296
        },
        {
          "type": "I/SigI",
          "value": 8.510
        },
        {
          "type": "Completeness",
          "value": 98.300
        }
      ]
    },
    {
      "resolution_limits": [2.150,2.100],
      "number_observations": 31268,
      "number_observations_unique": 3422,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.256
        },
        {
          "type": "I/SigI",
          "value": 9.740
        },
        {
          "type": "Completeness",
          "value": 98.500
        }
      ]
    },
    {
      "resolution_limits": [2.200,2.150],
      "number_observations": 28636,
      "number_observations_unique": 3198,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.239
        },
        {
          "type": "I/SigI",
          "value": 9.940
        },
        {
          "type": "Completeness",
          "value": 98.700
        }
      ]
    },
    {
      "resolution_limits": [2.300,2.200],
      "number_observations": 51119,
      "number_observations_unique": 5596,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.198
        },
        {
          "type": "I/SigI",
          "value": 11.710
        },
        {
          "type": "Completeness",
          "value": 99.400
        }
      ]
    },
    {
      "resolution_limits": [2.400,2.300],
      "number_observations": 43191,
      "number_observations_unique": 4672,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.167
        },
        {
          "type": "I/SigI",
          "value": 13.390
        },
        {
          "type": "Completeness",
          "value": 99.400
        }
      ]
    },
    {
      "resolution_limits": [4.000,2.400],
      "number_observations": 257430,
      "number_observations_unique": 27228,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.093
        },
        {
          "type": "I/SigI",
          "value": 20.350
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [6.000,4.000],
      "number_observations": 48506,
      "number_observations_unique": 5345,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.067
        },
        {
          "type": "I/SigI",
          "value": 27.840
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [8.000,6.000],
      "number_observations": 12257,
      "number_observations_unique": 1319,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.055
        },
        {
          "type": "I/SigI",
          "value": 28.280
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [10.000,8.000],
      "number_observations": 3977,
      "number_observations_unique": 475,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.056
        },
        {
          "type": "I/SigI",
          "value": 27.880
        },
        {
          "type": "Completeness",
          "value": 99.400
        }
      ]
    },
    {
      "resolution_limits": [12.000,10.000],
      "number_observations": 1556,
      "number_observations_unique": 213,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.055
        },
        {
          "type": "I/SigI",
          "value": 25.950
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [15.000,12.000],
      "number_observations": 982,
      "number_observations_unique": 146,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.055
        },
        {
          "type": "I/SigI",
          "value": 24.900
        },
        {
          "type": "Completeness",
          "value": 98.600
        }
      ]
    },
    {
      "resolution_limits": [20.0,15.000],
      "number_observations": 421,
      "number_observations_unique": 83,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.055
        },
        {
          "type": "I/SigI",
          "value": 20.510
        },
        {
          "type": "Completeness",
          "value": 53.200
        }
      ]
    }
  ]

}
  

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 20.000 20.000 2.020
High resolution limit [Å] 2.000 15.000 2.010
R(merge) 0.1000 0.0550 0.4020
Completeness [%] 99.1 53.2 97.5


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

Resolution [Å] R(merge) Completeness [%]
20.000-15.000 0.0550 53.2
15.000-12.000 0.0550 98.6
12.000-10.000 0.0550 100.0
10.000-8.000 0.0560 99.4
8.000-6.000 0.0550 99.9
6.000-4.000 0.0670 99.8
4.000-2.400 0.0930 99.9
2.400-2.300 0.1670 99.4
2.300-2.200 0.1980 99.4
2.200-2.150 0.2390 98.7
2.150-2.100 0.2560 98.5
2.100-2.080 0.2960 98.3
2.080-2.060 0.3120 98.6
2.060-2.050 0.3300 96.9
2.050-2.040 0.3430 98.0
2.040-2.030 0.3480 98.5
2.030-2.020 0.3680 98.8
2.020-2.010 0.4020 97.5
2.010-2.000 0.4450 88.1