Data quality metrics extracted from 3as2.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": "05cfd5e0f612541188ead83715cb229d",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 66.29,
    "b": 84.05,
    "c": 102.31,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.99999],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [43.685,1.800],
    "number_observations_unique": 53535,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.063
      },
      {
        "type": "R(meas)",
        "value": 0.073
      },
      {
        "type": "I/SigI",
        "value": 16.140
      },
      {
        "type": "Completeness",
        "value": 99.700
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.850,1.800],
      "number_observations": 15780,
      "number_observations_unique": 3921,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.403
        },
        {
          "type": "R(meas)",
          "value": 0.462
        },
        {
          "type": "I/SigI",
          "value": 3.9
        },
        {
          "type": "Completeness",
          "value": 99.700
        }
      ]
    },
    {
      "resolution_limits": [1.900,1.850],
      "number_observations": 15407,
      "number_observations_unique": 3804,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.333
        },
        {
          "type": "R(meas)",
          "value": 0.383
        },
        {
          "type": "I/SigI",
          "value": 4.6
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [1.950,1.900],
      "number_observations": 15065,
      "number_observations_unique": 3708,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.261
        },
        {
          "type": "R(meas)",
          "value": 0.300
        },
        {
          "type": "I/SigI",
          "value": 5.8
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [2.010,1.950],
      "number_observations": 14727,
      "number_observations_unique": 3608,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.209
        },
        {
          "type": "R(meas)",
          "value": 0.240
        },
        {
          "type": "I/SigI",
          "value": 7.1
        },
        {
          "type": "Completeness",
          "value": 99.700
        }
      ]
    },
    {
      "resolution_limits": [2.080,2.010],
      "number_observations": 14358,
      "number_observations_unique": 3495,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.177
        },
        {
          "type": "R(meas)",
          "value": 0.203
        },
        {
          "type": "I/SigI",
          "value": 8.2
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [2.150,2.080],
      "number_observations": 14017,
      "number_observations_unique": 3410,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.139
        },
        {
          "type": "R(meas)",
          "value": 0.160
        },
        {
          "type": "I/SigI",
          "value": 10.2
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [2.230,2.150],
      "number_observations": 13339,
      "number_observations_unique": 3248,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.119
        },
        {
          "type": "R(meas)",
          "value": 0.136
        },
        {
          "type": "I/SigI",
          "value": 11.7
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [2.320,2.230],
      "number_observations": 13000,
      "number_observations_unique": 3158,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.101
        },
        {
          "type": "R(meas)",
          "value": 0.116
        },
        {
          "type": "I/SigI",
          "value": 13.2
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [2.430,2.320],
      "number_observations": 12476,
      "number_observations_unique": 3029,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.091
        },
        {
          "type": "R(meas)",
          "value": 0.105
        },
        {
          "type": "I/SigI",
          "value": 14.5
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [2.550,2.430],
      "number_observations": 11944,
      "number_observations_unique": 2921,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.079
        },
        {
          "type": "R(meas)",
          "value": 0.091
        },
        {
          "type": "I/SigI",
          "value": 16.3
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [2.680,2.550],
      "number_observations": 11273,
      "number_observations_unique": 2742,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.070
        },
        {
          "type": "R(meas)",
          "value": 0.080
        },
        {
          "type": "I/SigI",
          "value": 18.1
        },
        {
          "type": "Completeness",
          "value": 99.700
        }
      ]
    },
    {
      "resolution_limits": [2.850,2.680],
      "number_observations": 10782,
      "number_observations_unique": 2628,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.058
        },
        {
          "type": "R(meas)",
          "value": 0.067
        },
        {
          "type": "I/SigI",
          "value": 20.4
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [3.040,2.850],
      "number_observations": 10104,
      "number_observations_unique": 2472,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.051
        },
        {
          "type": "R(meas)",
          "value": 0.058
        },
        {
          "type": "I/SigI",
          "value": 23.7
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [3.290,3.040],
      "number_observations": 9449,
      "number_observations_unique": 2312,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.043
        },
        {
          "type": "R(meas)",
          "value": 0.050
        },
        {
          "type": "I/SigI",
          "value": 26.9
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [3.600,3.290],
      "number_observations": 8596,
      "number_observations_unique": 2121,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.036
        },
        {
          "type": "R(meas)",
          "value": 0.042
        },
        {
          "type": "I/SigI",
          "value": 31.6
        },
        {
          "type": "Completeness",
          "value": 99.500
        }
      ]
    },
    {
      "resolution_limits": [4.020,3.600],
      "number_observations": 7777,
      "number_observations_unique": 1939,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.032
        },
        {
          "type": "R(meas)",
          "value": 0.037
        },
        {
          "type": "I/SigI",
          "value": 36.1
        },
        {
          "type": "Completeness",
          "value": 99.500
        }
      ]
    },
    {
      "resolution_limits": [4.650,4.020],
      "number_observations": 6867,
      "number_observations_unique": 1727,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.029
        },
        {
          "type": "R(meas)",
          "value": 0.033
        },
        {
          "type": "I/SigI",
          "value": 37.5
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [5.690,4.650],
      "number_observations": 5883,
      "number_observations_unique": 1474,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.027
        },
        {
          "type": "R(meas)",
          "value": 0.031
        },
        {
          "type": "I/SigI",
          "value": 37.9
        },
        {
          "type": "Completeness",
          "value": 99.500
        }
      ]
    },
    {
      "resolution_limits": [8.050,5.690],
      "number_observations": 4528,
      "number_observations_unique": 1153,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.028
        },
        {
          "type": "R(meas)",
          "value": 0.033
        },
        {
          "type": "I/SigI",
          "value": 35.6
        },
        {
          "type": "Completeness",
          "value": 99.300
        }
      ]
    },
    {
      "resolution_limits": [43.685,8.050],
      "number_observations": 2420,
      "number_observations_unique": 665,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.023
        },
        {
          "type": "R(meas)",
          "value": 0.027
        },
        {
          "type": "I/SigI",
          "value": 39.7
        },
        {
          "type": "Completeness",
          "value": 95.500
        }
      ]
    }
  ]

}

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 43.685 43.685 1.900
High resolution limit [Å] 1.800 8.050 1.850
R(merge) 0.0630 0.0230 0.3330
R(meas) 0.0730 0.0270 0.3830
Completeness [%] 99.7 95.5 99.9

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

Resolution [Å] R(merge) R(meas) Completeness [%]
43.685-8.050 0.0230 0.0270 95.5
8.050-5.690 0.0280 0.0330 99.3
5.690-4.650 0.0270 0.0310 99.5
4.650-4.020 0.0290 0.0330 99.8
4.020-3.600 0.0320 0.0370 99.5
3.600-3.290 0.0360 0.0420 99.5
3.290-3.040 0.0430 0.0500 99.8
3.040-2.850 0.0510 0.0580 99.8
2.850-2.680 0.0580 0.0670 99.8
2.680-2.550 0.0700 0.0800 99.7
2.550-2.430 0.0790 0.0910 99.9
2.430-2.320 0.0910 0.1050 99.8
2.320-2.230 0.1010 0.1160 99.8
2.230-2.150 0.1190 0.1360 99.8
2.150-2.080 0.1390 0.1600 99.8
2.080-2.010 0.1770 0.2030 99.9
2.010-1.950 0.2090 0.2400 99.7
1.950-1.900 0.2610 0.3000 99.9
1.900-1.850 0.3330 0.3830 99.9
1.850-1.800 0.4030 0.4620 99.7