/* Main rule (no inputs) */

with(
  local!data: {
    {col1: "dcgsdf", col2: "thstr", col3: 1, col4: "jtsjre", col5:56},
    {col1: "asdg", col2: "jtrj", col3: 53, col4: "srtjgsf", col5:32},
    {col1: "fdhd", col2: "dfhs", col3: 21, col4: "srtjf", col5:3},
    {col1: "rae", col2: "DGAS", col3: 45, col4: "sjfgj", col5:0}
  },
  local!columnNames: {"col1","col2","col3","col4", "col5"},
  a!gridField(
    columns: apply(
      rule!PB_DynamicGridTextColumn,
      local!columnNames,
      local!data
    ),
    totalCount: length(local!data),
    value: a!pagingInfo(
      startIndex: 1,
      batchSize: -1
    )
  )
)

/* Supporting (column) rule, inputs columnName (text) and data (any type) */

a!gridTextColumn(
  label: ri!columnName,
  field: ri!columnName,
  data: index(
    ri!data,
    ri!columnName,
    {}
  )
)