geo_h3cell_parent()

Applies to: ✅ Azure Data Explorer ✅ Azure Monitor ✅ Microsoft Sentinel

Calculates the H3 cell parent.

Read more about H3 Cell.

geo_h3cell_parent(h3cell,resolution)

Learn more about syntax conventions.

H3 Cell parent token string. If the H3 Cell is invalid or parent resolution is higher than given cell, the query will produce an empty result.

print parent_cell = geo_h3cell_parent('862a1072fffffff')

Output

The following example calculates cell parent at level 1.

print parent_cell = geo_h3cell_parent('862a1072fffffff', 1)

Output

print parent_res = geo_h3cell_level(geo_h3cell_parent((geo_point_to_h3cell(1,1,10))))

Output

print parent_res = geo_h3cell_level(geo_h3cell_parent(geo_point_to_h3cell(1,1,10), 3))

Output

The following example produces an empty result because of the invalid cell input.

print invalid = isempty(geo_h3cell_parent('123'))

Output

The following example produces an empty result because of the invalid parent resolution.

print invalid = isempty(geo_h3cell_parent('862a1072fffffff', 100))

Output

The following example produces an empty result because parent can't be of a higher resolution than child.

print invalid = isempty(geo_h3cell_parent('862a1072fffffff', 15))

Output