html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue
https://github.com/pydata/xarray/issues/2064#issuecomment-452337937,https://api.github.com/repos/pydata/xarray/issues/2064,452337937,MDEyOklzc3VlQ29tbWVudDQ1MjMzNzkzNw==,8441217,2019-01-08T15:25:27Z,2019-01-08T15:25:27Z,CONTRIBUTOR,"The comment from henrica above gives a solution to @xylar 's issue. Here is the original example where I added : data_vars='minimal'.

```python
#!/usr/bin/env python3
import xarray
ds = xarray.open_mfdataset('example_jan.nc', concat_dim='Time', data_vars='minimal')
print(ds)
```

```
Dimensions:                                                      (Time: 1, nOceanRegions: 7, nOceanRegionsTmp: 7, nVertLevels: 100)
Dimensions without coordinates: Time, nOceanRegions, nOceanRegionsTmp, nVertLevels
Data variables:
    refBottomDepth                                               (nVertLevels) float64 dask.array<shape=(100,), chunksize=(100,)>
    time_avg_avgValueWithinOceanLayerRegion_avgLayerTemperature  (Time, nOceanRegionsTmp, nVertLevels) float64 dask.array<shape=(1, 7, 100), chunksize=(1, 7, 100)>
    time_avg_avgValueWithinOceanRegion_avgSurfaceTemperature     (Time, nOceanRegions) float64 dask.array<shape=(1, 7), chunksize=(1, 7)>
    time_avg_daysSinceStartOfSim                                 (Time) timedelta64[ns] dask.array<shape=(1,), chunksize=(1,)>
    xtime_end                                                    (Time) |S64 dask.array<shape=(1,), chunksize=(1,)>
    xtime_start                                                  (Time) |S64 dask.array<shape=(1,), chunksize=(1,)>
Attributes:
    history:  Tue Dec  6 04:49:14 2016: ncatted -O -a ,global,d,, acme_alaph7...
    NCO:      ""4.6.2""
```","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,314764258