Rules = [
    ColumnCount = 104,
    RowCount > 0,
    ColumnNamesMatchPattern "[a-zA-Z].*",
    ColumnExists "ts",
    ColumnExists "owner",
    ColumnValues "m_7" >= -70.0,
    ColumnValues "m_8" >= -70.0,
    Mean "m_7" >= -70,
    Mean "m_8" >= -70,
    Sum "m_7" >= -70
]