| s | Unnest spec is a nested list with the same structure as the nested json. It specifies concisely how the deeply nested components ought to be unnested. 's()' is a shorthand for 'spec()'. |
| spec | Unnest spec is a nested list with the same structure as the nested json. It specifies concisely how the deeply nested components ought to be unnested. 's()' is a shorthand for 'spec()'. |
| unnest | Unnest spec is a nested list with the same structure as the nested json. It specifies concisely how the deeply nested components ought to be unnested. 's()' is a shorthand for 'spec()'. |