{"columns":[{"name":"datetime","type":"string"},{"name":"title","type":"string"},{"name":"created","type":"string"},{"name":"updated","type":"string"}],"n_rows":100,"rows_kept":100,"cut":false,"text_format":"parquet-jsonl-2026-10-02","bounds":{"document_bytes":16777216,"package_text_limit_bytes":33554432,"package_text_slack_bytes":1024,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096,"vector_min":64,"vector_head_fixed":16,"vector_head_variable":64,"kv_value_chars":1048576,"nesting_max":64,"binary_text":true},"cells_cut":0,"cells_bad_utf8":0,"cells_raw":0,"cells_binary":0,"cells_binary_text":0,"cells_vector":0,"n_row_groups":1,"reader":"pyarrow 23.0.1, python 3.13","created_by":"hyparquet","schema":{"fields":[{"name":"datetime","type":"string","nullable":true,"metadata":null,"children":null},{"name":"title","type":"string","nullable":true,"metadata":null,"children":null},{"name":"created","type":"string","nullable":true,"metadata":null,"children":null},{"name":"updated","type":"string","nullable":true,"metadata":null,"children":null}],"parquet":"required group field_id=-1 root {\n  optional binary field_id=-1 datetime (String);\n  optional binary field_id=-1 title (String);\n  optional binary field_id=-1 created (String);\n  optional binary field_id=-1 updated (String);\n}\n"},"kv_metadata":[["live","true"],["upstream_url","https://data.geo.admin.ch/api/stac/v0.9/collections/ch.bfs.historisierte-administrative_grenzen_g0/items?f=json&limit=1000"],["retrieved_at","2026-08-16T17:26:52.520Z"],["row_count","100"],["entry_url","https://c0mm0.com/entry/municipal-boundaries-g0-time-series-since-1850/"],["license","unknown"],["source","Municipal boundaries G0: time series since 1850"]]}
["1850-01-01T00:00:00Z","Historized boundaries G0 18500101","2025-02-12T08:28:45.140688Z","2025-02-12T08:32:31.083229Z"]
["1850-03-23T00:00:00Z","Historized boundaries G0 18500323","2025-02-12T08:32:40.756565Z","2025-02-12T08:32:48.070296Z"]
["2015-01-01T00:00:00Z","Historized boundaries G0 18500101 - 20150101","2023-12-04T13:55:09.320612Z","2025-02-12T08:32:40.044047Z"]
["1851-01-01T00:00:00Z","Historized boundaries G0 18510101","2025-02-12T08:32:48.681947Z","2025-02-12T08:32:55.589979Z"]
["1852-01-01T00:00:00Z","Historized boundaries G0 18520101","2025-02-12T08:32:56.188374Z","2025-02-12T08:33:03.965423Z"]
["1853-01-01T00:00:00Z","Historized boundaries G0 18530101","2025-02-12T08:33:04.568250Z","2025-02-12T08:33:11.546784Z"]
["1854-01-01T00:00:00Z","Historized boundaries G0 18540101","2025-02-12T08:33:12.169322Z","2025-02-12T08:33:18.942335Z"]
["1855-01-01T00:00:00Z","Historized boundaries G0 18550101","2025-02-12T08:33:19.542273Z","2025-02-12T08:33:26.259115Z"]
["1857-01-01T00:00:00Z","Historized boundaries G0 18570101","2025-02-12T08:33:26.843762Z","2025-02-12T08:33:33.565830Z"]
["1858-01-01T00:00:00Z","Historized boundaries G0 18580101","2025-02-12T08:33:34.158043Z","2025-02-12T08:33:40.983711Z"]
["1859-01-01T00:00:00Z","Historized boundaries G0 18590101","2025-02-12T08:33:41.598972Z","2025-02-12T08:33:48.978092Z"]
["1860-01-01T00:00:00Z","Historized boundaries G0 18600101","2025-02-12T08:33:49.592687Z","2025-02-12T08:33:56.277067Z"]
["1863-01-01T00:00:00Z","Historized boundaries G0 18630101","2025-02-12T08:33:56.895009Z","2025-02-12T08:34:03.792841Z"]
["1864-01-01T00:00:00Z","Historized boundaries G0 18640101","2025-02-12T08:34:04.413131Z","2025-02-12T08:34:11.374435Z"]
["1866-01-01T00:00:00Z","Historized boundaries G0 18660101","2025-02-12T08:34:12.000523Z","2025-02-12T08:34:19.396527Z"]
["1867-01-01T00:00:00Z","Historized boundaries G0 18670101","2025-02-12T08:34:19.991067Z","2025-02-12T08:34:26.784036Z"]
["1868-01-01T00:00:00Z","Historized boundaries G0 18680101","2025-02-12T08:34:27.412751Z","2025-02-12T08:34:34.436823Z"]
["1869-01-01T00:00:00Z","Historized boundaries G0 18690101","2025-02-12T08:34:35.025271Z","2025-02-12T08:34:42.191180Z"]
["1870-01-01T00:00:00Z","Historized boundaries G0 18700101","2025-02-12T08:34:42.795500Z","2025-02-12T08:34:50.039700Z"]
["1871-01-01T00:00:00Z","Historized boundaries G0 18710101","2025-02-12T08:34:50.621943Z","2025-02-12T08:34:57.641564Z"]
["1872-01-01T00:00:00Z","Historized boundaries G0 18720101","2025-02-12T08:34:58.211415Z","2025-02-12T08:35:05.870075Z"]
["1873-01-01T00:00:00Z","Historized boundaries G0 18730101","2025-02-12T08:35:06.499570Z","2025-02-12T08:35:14.185880Z"]
["1874-01-01T00:00:00Z","Historized boundaries G0 18740101","2025-02-12T08:35:14.776139Z","2025-02-12T08:35:22.248346Z"]
["1875-01-01T00:00:00Z","Historized boundaries G0 18750101","2025-02-12T08:35:22.952528Z","2025-02-12T08:35:30.594555Z"]
["1878-01-01T00:00:00Z","Historized boundaries G0 18780101","2025-02-12T08:35:31.237919Z","2025-02-12T08:35:46.824323Z"]
["1879-01-01T00:00:00Z","Historized boundaries G0 18790101","2025-02-12T08:35:47.401559Z","2025-02-12T08:35:54.312859Z"]
["1880-01-01T00:00:00Z","Historized boundaries G0 18800101","2025-02-12T08:35:54.951419Z","2025-02-12T08:36:02.238610Z"]
["1881-01-01T00:00:00Z","Historized boundaries G0 18810101","2025-02-12T08:36:02.874379Z","2025-02-12T08:36:09.659410Z"]
["1882-01-01T00:00:00Z","Historized boundaries G0 18820101","2025-02-12T08:36:10.320978Z","2025-02-12T08:36:17.659760Z"]
["1883-01-01T00:00:00Z","Historized boundaries G0 18830101","2025-02-12T08:36:18.312163Z","2025-02-12T08:36:25.921444Z"]
["1884-01-01T00:00:00Z","Historized boundaries G0 18840101","2025-02-12T08:36:26.512668Z","2025-02-12T08:36:33.763323Z"]
["1887-01-01T00:00:00Z","Historized boundaries G0 18870101","2025-02-12T08:36:34.396385Z","2025-02-12T08:36:41.260581Z"]
["1888-01-01T00:00:00Z","Historized boundaries G0 18880101","2025-02-12T08:36:41.848848Z","2025-02-12T08:36:50.103715Z"]
["1889-01-01T00:00:00Z","Historized boundaries G0 18890101","2025-02-12T08:36:50.732881Z","2025-02-12T08:36:57.613580Z"]
["1890-01-01T00:00:00Z","Historized boundaries G0 18900101","2025-02-12T08:36:58.240574Z","2025-02-12T08:37:05.198286Z"]
["1891-01-01T00:00:00Z","Historized boundaries G0 18910101","2025-02-12T08:37:05.812242Z","2025-02-12T08:37:12.506049Z"]
["1893-01-01T00:00:00Z","Historized boundaries G0 18930101","2025-02-12T08:37:13.147924Z","2025-02-12T08:37:19.920116Z"]
["1897-01-01T00:00:00Z","Historized boundaries G0 18970101","2025-02-12T08:37:20.520031Z","2025-02-12T08:37:28.541443Z"]
["1898-01-01T00:00:00Z","Historized boundaries G0 18980101","2025-02-12T08:37:29.154438Z","2025-02-12T08:37:36.069943Z"]
["1899-01-01T00:00:00Z","Historized boundaries G0 18990101","2025-02-12T08:37:36.703454Z","2025-02-12T08:37:43.615666Z"]
["1900-01-01T00:00:00Z","Historized boundaries G0 19000101","2025-02-12T08:37:44.242585Z","2025-02-12T08:37:51.048617Z"]
["1901-01-01T00:00:00Z","Historized boundaries G0 19010101","2025-02-12T08:37:51.630724Z","2025-02-12T08:37:58.592727Z"]
["1902-01-01T00:00:00Z","Historized boundaries G0 19020101","2025-02-12T08:37:59.210326Z","2025-02-12T08:38:05.969940Z"]
["1904-01-01T00:00:00Z","Historized boundaries G0 19040101","2025-02-12T08:38:06.612248Z","2025-02-12T08:38:13.678603Z"]
["1905-01-01T00:00:00Z","Historized boundaries G0 19050101","2025-02-12T08:38:14.288304Z","2025-02-12T08:38:21.630087Z"]
["1906-01-01T00:00:00Z","Historized boundaries G0 19060101","2025-02-12T08:38:22.217445Z","2025-02-12T08:38:29.220907Z"]
["1907-01-01T00:00:00Z","Historized boundaries G0 19070101","2025-02-12T08:38:29.837294Z","2025-02-12T08:38:36.726516Z"]
["1908-01-01T00:00:00Z","Historized boundaries G0 19080101","2025-02-12T08:38:37.319323Z","2025-02-12T08:38:44.360990Z"]
["1909-01-01T00:00:00Z","Historized boundaries G0 19090101","2025-02-12T08:38:44.964472Z","2025-02-12T08:38:51.760643Z"]
["1911-01-01T00:00:00Z","Historized boundaries G0 19110101","2025-02-12T08:38:52.394312Z","2025-02-12T08:38:59.320440Z"]
["1912-01-01T00:00:00Z","Historized boundaries G0 19120101","2025-02-12T08:38:59.978403Z","2025-02-12T08:39:07.372038Z"]
["1913-01-01T00:00:00Z","Historized boundaries G0 19130101","2025-02-12T08:39:07.951256Z","2025-02-12T08:39:15.309926Z"]
["1914-01-01T00:00:00Z","Historized boundaries G0 19140101","2025-02-12T08:39:15.936683Z","2025-02-12T08:39:23.353823Z"]
["1916-01-01T00:00:00Z","Historized boundaries G0 19160101","2025-02-12T08:39:23.935600Z","2025-02-12T08:39:31.365295Z"]
["1917-01-01T00:00:00Z","Historized boundaries G0 19170101","2025-02-12T08:39:32.283479Z","2025-02-12T08:39:39.665148Z"]
["1917-04-01T00:00:00Z","Historized boundaries G0 19170401","2025-02-12T08:39:40.271759Z","2025-02-12T08:39:48.705797Z"]
["1918-01-01T00:00:00Z","Historized boundaries G0 19180101","2025-02-12T08:39:49.330441Z","2025-02-12T08:39:56.549318Z"]
["1919-01-01T00:00:00Z","Historized boundaries G0 19190101","2025-02-12T08:39:57.117781Z","2025-02-12T08:40:04.069925Z"]
["1920-01-01T00:00:00Z","Historized boundaries G0 19200101","2025-02-12T08:40:04.651219Z","2025-02-12T08:40:12.233630Z"]
["1922-01-01T00:00:00Z","Historized boundaries G0 19220101","2025-02-12T08:40:12.886853Z","2025-02-12T08:40:20.182024Z"]
["1923-01-01T00:00:00Z","Historized boundaries G0 19230101","2025-02-12T08:40:20.888495Z","2025-02-12T08:40:30.972731Z"]
["1925-01-01T00:00:00Z","Historized boundaries G0 19250101","2025-02-12T08:40:31.593389Z","2025-02-12T08:40:39.296506Z"]
["1926-01-01T00:00:00Z","Historized boundaries G0 19260101","2025-02-12T08:40:39.889950Z","2025-02-12T08:40:47.223479Z"]
["1927-01-01T00:00:00Z","Historized boundaries G0 19270101","2025-02-12T08:40:47.824910Z","2025-02-12T08:40:55.681497Z"]
["1928-01-01T00:00:00Z","Historized boundaries G0 19280101","2025-02-12T08:40:56.284740Z","2025-02-12T08:41:03.554753Z"]
["1929-01-01T00:00:00Z","Historized boundaries G0 19290101","2025-02-12T08:41:04.197067Z","2025-02-12T08:41:11.550249Z"]
["1930-01-01T00:00:00Z","Historized boundaries G0 19300101","2025-02-12T08:41:12.162964Z","2025-02-12T08:41:20.393058Z"]
["1930-10-01T00:00:00Z","Historized boundaries G0 19301001","2025-02-12T08:41:21.000968Z","2025-02-12T08:41:28.421523Z"]
["1931-01-01T00:00:00Z","Historized boundaries G0 19310101","2025-02-12T08:41:29.049984Z","2025-02-12T08:41:36.352687Z"]
["1932-01-01T00:00:00Z","Historized boundaries G0 19320101","2025-02-12T08:41:36.951296Z","2025-02-12T08:41:44.374541Z"]
["1933-01-01T00:00:00Z","Historized boundaries G0 19330101","2025-02-12T08:41:44.944765Z","2025-02-12T08:41:52.162556Z"]
["1934-01-01T00:00:00Z","Historized boundaries G0 19340101","2025-02-12T08:41:52.781709Z","2025-02-12T08:42:00.500863Z"]
["1937-01-01T00:00:00Z","Historized boundaries G0 19370101","2025-02-12T08:42:01.187577Z","2025-02-12T08:42:09.216968Z"]
["1938-01-01T00:00:00Z","Historized boundaries G0 19380101","2025-02-12T08:42:09.864436Z","2025-02-12T08:42:17.718788Z"]
["1939-01-01T00:00:00Z","Historized boundaries G0 19390101","2025-02-12T08:42:18.378895Z","2025-02-12T08:42:26.362191Z"]
["1940-01-01T00:00:00Z","Historized boundaries G0 19400101","2025-02-12T08:42:27.053824Z","2025-02-12T08:42:34.261599Z"]
["1941-01-01T00:00:00Z","Historized boundaries G0 19410101","2025-02-12T08:42:34.870601Z","2025-02-12T08:42:42.113588Z"]
["1943-01-01T00:00:00Z","Historized boundaries G0 19430101","2025-02-12T08:42:42.708760Z","2025-02-12T08:42:51.348617Z"]
["1944-01-01T00:00:00Z","Historized boundaries G0 19440101","2025-02-12T08:42:51.957146Z","2025-02-12T08:42:59.457210Z"]
["1945-01-01T00:00:00Z","Historized boundaries G0 19450101","2025-02-12T08:43:00.048784Z","2025-02-12T08:43:07.744516Z"]
["1946-01-01T00:00:00Z","Historized boundaries G0 19460101","2025-02-12T08:43:08.338440Z","2025-02-12T08:43:16.638716Z"]
["1947-01-01T00:00:00Z","Historized boundaries G0 19470101","2025-02-12T08:43:17.247442Z","2025-02-12T08:43:24.648989Z"]
["1948-01-01T00:00:00Z","Historized boundaries G0 19480101","2025-02-12T08:43:25.306321Z","2025-02-12T08:43:32.306520Z"]
["1948-11-17T00:00:00Z","Historized boundaries G0 19481117","2025-02-12T08:43:32.897954Z","2025-02-12T08:43:40.366868Z"]
["1949-01-01T00:00:00Z","Historized boundaries G0 19490101","2025-02-12T08:43:40.969334Z","2025-02-12T08:43:48.077004Z"]
["1950-01-01T00:00:00Z","Historized boundaries G0 19500101","2025-02-12T08:43:48.681295Z","2025-02-12T08:43:56.176760Z"]
["1951-01-01T00:00:00Z","Historized boundaries G0 19510101","2025-02-12T08:43:56.765734Z","2025-02-12T08:44:04.276971Z"]
["1952-01-01T00:00:00Z","Historized boundaries G0 19520101","2025-02-12T08:44:04.927405Z","2025-02-12T08:44:12.009936Z"]
["1953-01-01T00:00:00Z","Historized boundaries G0 19530101","2025-02-12T08:44:12.685702Z","2025-02-12T08:44:21.050232Z"]
["1956-01-01T00:00:00Z","Historized boundaries G0 19560101","2025-02-12T08:44:21.643643Z","2025-02-12T08:44:28.894090Z"]
["1957-01-01T00:00:00Z","Historized boundaries G0 19570101","2025-02-12T08:44:29.509323Z","2025-02-12T08:44:37.451539Z"]
["1958-01-01T00:00:00Z","Historized boundaries G0 19580101","2025-02-12T08:44:38.045452Z","2025-02-12T08:44:45.494451Z"]
["1959-01-01T00:00:00Z","Historized boundaries G0 19590101","2025-02-12T08:44:46.124303Z","2025-02-12T08:44:53.390560Z"]
["1961-01-01T00:00:00Z","Historized boundaries G0 19610101","2025-02-12T08:44:54.029785Z","2025-02-12T08:45:01.108423Z"]
["1961-04-01T00:00:00Z","Historized boundaries G0 19610401","2025-02-12T08:45:01.788254Z","2025-02-12T08:45:08.787888Z"]
["1962-01-01T00:00:00Z","Historized boundaries G0 19620101","2025-02-12T08:45:09.393461Z","2025-02-12T08:45:16.413652Z"]
["1963-01-01T00:00:00Z","Historized boundaries G0 19630101","2025-02-12T08:45:17.082417Z","2025-02-12T08:45:24.216201Z"]
["1963-05-24T00:00:00Z","Historized boundaries G0 19630524","2025-02-12T08:45:24.863293Z","2025-02-12T08:45:32.392416Z"]
["1964-01-01T00:00:00Z","Historized boundaries G0 19640101","2025-02-12T08:45:32.984923Z","2025-02-12T08:45:40.404883Z"]
["1964-03-10T00:00:00Z","Historized boundaries G0 19640310","2025-02-12T08:45:41.042745Z","2025-02-12T08:45:49.073342Z"]