Export houdini point attribute

export_point_attribute.py

import hou
import json
from pprint import pprint

node = hou.selectedNodes()[0]
for frame in range(810, 1510):
    geo = node.geometryAtFrame(frame)
    filename = r"c:\cgfx_rnd\point_data\{}.{}.json".format(node.name(), frame)
    print filename
    with open(filename, "w") as json_object:
        data = {}
        for point in geo.iterPoints():
            data[point.number()] = {
                attrib.name(): point.attribValue(attrib)
                for attrib in geo.pointAttribs()
            }
                
        json.dump(data, json_object, indent=4)