annotations:
    keys:
        map:
            merged_sample: 3
        scalar:
            count: 3
    map_attributes: 1
    scalar_attributes: 1
    vector_attributes: 0
count:
    reads: 46
    total_length: 300
    variants: 3
samples:
    sample_count: 2
    sample_stats:
        15a_F730814:
            reads: 28
            singletons: 1
            variants: 3
        29a_F260619:
            reads: 18
            singletons: 1
            variants: 3