ClickHouse® CI Workflow Run Report

Pull Request #1574 (antalya-26.1 <- backport_upstream_parquet_metadata_cache_261) Antalya 26.1 Backport of #98140, #99230, #99231 and #96545 - Parquet metadata cache (upstream impl) and arrow library version bump
Workflow Run 23644531742
Commit 5de03dadfe0ee4efeb96bf5e9bd8ad50d61489dc
Build Report [Build (amd_release)] [Build (arm_release)] [Docker keeper image] [Docker server image]
Date 2026-03-27 17:09:04 UTC

Table of Contents

New Fails in PR

Compared with base sha a76c804b0e9734060962ad7cd97a2caaf7c44292

Nothing to report

CI Jobs Status

Job Name Job Status Message Results Link
Stateless tests (amd_asan, db disk, distributed plan, sequential) error Timeout json.html
Grype Scan altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya-alpine failure Grype Scan Completed with 1 high/critical vulnerabilities results.html
PR failure json.html
Regression aarch64 swarms failure 1 module (1 errored) 11 features (9 ok, 2 errored) 1520 scenarios (1487 ok, 1 failed, 1 errored, 31 xfail) Total time 35m 53s report.html
Regression release swarms failure 1 module (1 errored) 11 features (7 ok, 2 failed, 2 errored) 1520 scenarios (1486 ok, 2 failed, 1 errored, 31 xfail) Total time 33m 16s report.html
AST fuzzer (amd_debug) success Fuzzer exited with timeout json.html
AST fuzzer (arm_asan) success Fuzzer exited with timeout json.html
Build (amd_asan) success Failures: 0/5 json.html
Build (amd_binary) success Failures: 0/4 json.html
Build (amd_debug) success Failures: 0/5 json.html
Build (amd_release) success Failures: 0/5 json.html
Build (arm_asan) success Failures: 0/5 json.html
Build (arm_binary) success Failures: 0/4 json.html
Build (arm_release) success Failures: 0/5 json.html
BuzzHouse (amd_debug) success Fuzzer exited with timeout json.html
BuzzHouse (arm_asan) success Fuzzer exited with timeout json.html
Compatibility check (amd_release) success Failures: 0/3 json.html
Compatibility check (arm_release) success Failures: 0/1 json.html
Config Workflow success json.html
Docker keeper image success Failures: 0/6 json.html
Docker server image success Failures: 0/6 json.html
Fast test success Failed: 0, Passed: 7480, Skipped: 1816, Broken: 0 json.html
Finish Workflow success json.html
Grype Scan altinityinfra/clickhouse-keeper:1574-26.1.4.20001.altinityantalya success Grype Scan Completed with 0 high/critical vulnerabilities results.html
Grype Scan altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya success Grype Scan Completed with 0 high/critical vulnerabilities results.html
Install packages (amd_release) success Failures: 0/12 json.html
Install packages (arm_release) success Failures: 0/12 json.html
Integration tests (amd_asan, db disk, old analyzer, 1/6) success Failures: 0/505 json.html
Integration tests (amd_asan, db disk, old analyzer, 2/6) success Failures: 0/777 json.html
Integration tests (amd_asan, db disk, old analyzer, 3/6) success Failures: 0/936 json.html
Integration tests (amd_asan, db disk, old analyzer, 4/6) success Failures: 0/743 json.html
Integration tests (amd_asan, db disk, old analyzer, 5/6) success Failures: 0/980 json.html
Integration tests (amd_asan, db disk, old analyzer, 6/6) success Failures: 0/840 json.html
Integration tests (amd_asan, targeted) success Failures: 0/116 json.html
Integration tests (amd_binary, 1/5) success Failures: 0/553 json.html
Integration tests (amd_binary, 2/5) success Failures: 0/911 json.html
Integration tests (amd_binary, 3/5) success Failures: 0/1259 json.html
Integration tests (amd_binary, 4/5) success Failures: 0/1007 json.html
Integration tests (amd_binary, 5/5) success Failures: 0/1051 json.html
Integration tests (arm_binary, distributed plan, 1/4) success Failures: 0/1102 json.html
Integration tests (arm_binary, distributed plan, 2/4) success Failures: 0/1129 json.html
Integration tests (arm_binary, distributed plan, 3/4) success Failures: 0/1377 json.html
Integration tests (arm_binary, distributed plan, 4/4) success Failures: 0/1173 json.html
Quick functional tests success Failures: 0/3 json.html
Regression aarch64 iceberg_1 success 1 module (1 ok) 42 features (42 ok) 487 scenarios (476 ok, 2 skipped, 9 xfail) Total time 1h 25m report.html
Regression aarch64 iceberg_2 success 1 module (1 ok) 29 features (29 ok) 1576 scenarios (1569 ok, 2 skipped, 5 xfail) Total time 1h 46m report.html
Regression aarch64 parquet success 1 module (1 ok) 2 suites (2 ok) 39 features (36 ok, 2 skipped, 1 xfail) Total time 1h 22m report.html
Regression aarch64 parquet_aws_s3 success 1 module (1 ok) 15 retries (15 ok) 89 steps (89 ok) Total time 4m 38s report.html
Regression aarch64 parquet_minio success 1 module (1 ok) 6 suites (6 ok) 6 features (6 ok) Total time 12m 49s report.html
Regression aarch64 s3_export_part success 1 module (1 ok) 17 features (17 ok) 87 scenarios (87 ok) Total time 1h 52m report.html
Regression aarch64 s3_export_partition success 1 module (1 ok) 4 features (4 ok) 7 scenarios (7 ok) Total time 5m 4s report.html
Regression release iceberg_1 success 1 module (1 ok) 42 features (42 ok) 487 scenarios (476 ok, 2 skipped, 9 xfail) Total time 1h 3m report.html
Regression release iceberg_2 success 1 module (1 ok) 29 features (29 ok) 1576 scenarios (1569 ok, 2 skipped, 5 xfail) Total time 1h 20m report.html
Regression release parquet success 1 module (1 ok) 2 suites (2 ok) 39 features (36 ok, 2 skipped, 1 xfail) Total time 56m 41s report.html
Regression release parquet_aws_s3 success 1 module (1 ok) 15 retries (15 ok) 89 steps (89 ok) Total time 6m 19s report.html
Regression release parquet_minio success 1 module (1 ok) 6 suites (6 ok) 6 features (6 ok) Total time 9m 23s report.html
Regression release s3_export_part success 1 module (1 ok) 17 features (17 ok) 87 scenarios (87 ok) Total time 1h 44m report.html
Regression release s3_export_partition success 1 module (1 ok) 4 features (4 ok) 7 scenarios (7 ok) Total time 5m 14s report.html
Stateless tests (amd_asan, distributed plan, parallel, 1/2) success Failed: 0, Passed: 4239, Skipped: 69, Broken: 2 json.html
Stateless tests (amd_asan, distributed plan, parallel, 2/2) success Failed: 0, Passed: 4253, Skipped: 63, Broken: 2 json.html
Stateless tests (amd_binary, ParallelReplicas, s3 storage, parallel) success Failed: 0, Passed: 7716, Skipped: 809, Broken: 4 json.html
Stateless tests (amd_binary, ParallelReplicas, s3 storage, sequential) success Failed: 0, Passed: 514, Skipped: 140, Broken: 0 json.html
Stateless tests (amd_binary, old analyzer, s3 storage, DatabaseReplicated, parallel) success Failed: 0, Passed: 8205, Skipped: 418, Broken: 4 json.html
Stateless tests (amd_binary, old analyzer, s3 storage, DatabaseReplicated, sequential) success Failed: 0, Passed: 573, Skipped: 95, Broken: 0 json.html
Stateless tests (amd_debug, AsyncInsert, s3 storage, parallel) success Failed: 0, Passed: 8255, Skipped: 367, Broken: 4 json.html
Stateless tests (amd_debug, AsyncInsert, s3 storage, sequential) success Failed: 0, Passed: 596, Skipped: 70, Broken: 1 json.html
Stateless tests (amd_debug, distributed plan, s3 storage, parallel) success Failed: 0, Passed: 8307, Skipped: 317, Broken: 4 json.html
Stateless tests (amd_debug, distributed plan, s3 storage, sequential) success Failed: 0, Passed: 605, Skipped: 62, Broken: 1 json.html
Stateless tests (amd_debug, parallel) success Failed: 0, Passed: 8521, Skipped: 103, Broken: 4 json.html
Stateless tests (amd_debug, sequential) success Failed: 0, Passed: 651, Skipped: 17, Broken: 0 json.html
Stateless tests (arm_asan, targeted) success Failed: 0, Passed: 374, Skipped: 19, Broken: 7 json.html
Stateless tests (arm_binary, parallel) success Failed: 0, Passed: 8605, Skipped: 12, Broken: 11 json.html
Stateless tests (arm_binary, sequential) success Failed: 0, Passed: 667, Skipped: 1, Broken: 0 json.html
Stress test (amd_debug) success Failures: 0/0 json.html
Stress test (arm_asan) success Failures: 0/0 json.html
Stress test (arm_asan, s3) success Failures: 0/0 json.html
Unit tests (asan) success fail: 0, passed: 4191 json.html
Dockers Build (amd) skipped reused from cache json.html
Dockers Build (arm) skipped reused from cache json.html
Dockers Build (multiplatform manifest) skipped reused from cache json.html

Checks Errors

Job Status Job Name Test Status Test Name Results Link
error Stateless tests (amd_asan, db disk, distributed plan, sequential) json.html

Checks New Fails

Nothing to report

Regression New Fails

Arch Job Name Status Test Name Results Link
x86_64 Swarms Fail /swarms/feature/swarm joins/join clause/join 458 of 816480﹕ iceberg（＇http﹕∕∕minio﹕9000∕warehouse∕data2＇, ＇admin＇, ＇password＇） with s3（＇http﹕∕∕minio﹕9000∕warehouse∕data2∕data∕＊＊․parquet＇, ＇admin＇, ＇password＇） in allow mode on cluster_one_observer_two_swarm cluster with LEFT ASOF JOIN clause results
aarch64 Swarms Error /swarms/feature/node failure/check restart clickhouse on swarm node results
x86_64 Swarms Error /swarms/feature/node failure/check restart clickhouse on swarm node results
x86_64 Swarms Fail /swarms/feature/node failure/initiator out of disk space results
aarch64 Swarms Fail /swarms/feature/node failure/initiator out of disk space results

Docker Images CVEs

Docker Image Severity Identifier Namespace
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya-alpine High CVE-2026-2673 nvd:cpe
altinityinfra/clickhouse-keeper:1574-26.1.4.20001.altinityantalya Medium CVE-2025-60876 nvd:cpe
altinityinfra/clickhouse-keeper:1574-26.1.4.20001.altinityantalya Medium CVE-2026-27171 nvd:cpe
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2021-31879 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2025-46394 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2024-58251 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2025-60876 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2025-45582 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2025-69720 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2026-4437 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2026-4438 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2023-42366 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2026-2219 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2025-8941 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2026-29111 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2026-26157 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2026-26158 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Medium CVE-2025-68972 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya-alpine Medium CVE-2025-60876 nvd:cpe
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya-alpine Medium CVE-2026-27171 alpine:distro:alpine:3.23
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Low CVE-2024-56433 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Low CVE-2024-2236 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Low CVE-2023-7008 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Low CVE-2024-10524 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Low CVE-2022-4899 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Low CVE-2016-2781 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Low CVE-2025-5278 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Low CVE-2023-50495 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Low CVE-2022-27943 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Low CVE-2022-41409 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Low CVE-2023-29383 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Low CVE-2025-6141 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Low CVE-2022-3219 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Low CVE-2026-27171 ubuntu:distro:ubuntu:22.04
altinityinfra/clickhouse-server:1574-26.1.4.20001.altinityantalya Negligible CVE-2017-11164 ubuntu:distro:ubuntu:22.04

Checks Known Fails

Fail reason conventions:
KNOWN - Accepted fail and fix is not planned
INVESTIGATE - We don't know why it fails
NEEDSFIX - Investigation done and a fix is needed to make it pass

Job Name Test Status Test Name Reason Results Link
Integration tests (amd_asan, db disk, old analyzer, 2/6) BROKEN test_s3_cache_locality/test.py::test_cache_locality[0] INVESTIGATE - Timeout or AssertionError json.html
Integration tests (amd_asan, db disk, old analyzer, 4/6) BROKEN test_backup_restore_on_cluster/test_cancel_backup.py::test_shutdown_cancels_backup INVESTIGATE - NETLINK_ERROR json.html
Integration tests (amd_asan, db disk, old analyzer, 4/6) BROKEN test_backup_restore_on_cluster/test_different_versions.py::test_different_versions INVESTIGATE - NETLINK_ERROR json.html
Integration tests (amd_binary, 2/5) BROKEN test_dirty_pages_force_purge/test.py::test_dirty_pages_force_purge KNOWN: https://github.com/Altinity/ClickHouse/issues/1369 json.html
Integration tests (amd_binary, 3/5) BROKEN test_grpc_protocol/test.py::test_ipv6_select_one INVESTIGATE - Internal test timeout json.html
Integration tests (amd_binary, 4/5) BROKEN test_backup_restore_on_cluster/test_cancel_backup.py::test_shutdown_cancels_backup INVESTIGATE - NETLINK_ERROR json.html
Integration tests (amd_binary, 4/5) BROKEN test_backup_restore_on_cluster/test_different_versions.py::test_different_versions INVESTIGATE - NETLINK_ERROR json.html
Integration tests (arm_binary, distributed plan, 1/4) BROKEN test_backup_restore_on_cluster/test_cancel_backup.py::test_shutdown_cancels_backup INVESTIGATE - NETLINK_ERROR json.html
Integration tests (arm_binary, distributed plan, 1/4) BROKEN test_backup_restore_on_cluster/test_different_versions.py::test_different_versions INVESTIGATE - NETLINK_ERROR json.html
Integration tests (arm_binary, distributed plan, 4/4) BROKEN test_dirty_pages_force_purge/test.py::test_dirty_pages_force_purge KNOWN: https://github.com/Altinity/ClickHouse/issues/1369 json.html
Stateless tests (amd_asan, distributed plan, parallel, 1/2) BROKEN 02815_no_throw_in_simple_queries KNOWN - Unstable upstream json.html
Stateless tests (amd_asan, distributed plan, parallel, 1/2) BROKEN 03206_no_exceptions_clickhouse_local KNOWN - Unstable upstream json.html
Stateless tests (amd_asan, distributed plan, parallel, 2/2) BROKEN 03441_deltalake_clickhouse_public_datasets INVESTIGATE - S3 sometimes unreachable json.html
Stateless tests (amd_asan, distributed plan, parallel, 2/2) BROKEN 03441_deltalake_clickhouse_virtual_columns INVESTIGATE - S3 sometimes unreachable json.html
Stateless tests (amd_binary, ParallelReplicas, s3 storage, parallel) BROKEN 02815_no_throw_in_simple_queries KNOWN - Unstable upstream json.html
Stateless tests (amd_binary, ParallelReplicas, s3 storage, parallel) BROKEN 03206_no_exceptions_clickhouse_local KNOWN - Unstable upstream json.html
Stateless tests (amd_binary, ParallelReplicas, s3 storage, parallel) BROKEN 03441_deltalake_clickhouse_public_datasets INVESTIGATE - S3 sometimes unreachable json.html
Stateless tests (amd_binary, ParallelReplicas, s3 storage, parallel) BROKEN 03441_deltalake_clickhouse_virtual_columns INVESTIGATE - S3 sometimes unreachable json.html
Stateless tests (amd_binary, old analyzer, s3 storage, DatabaseReplicated, parallel) BROKEN 02815_no_throw_in_simple_queries KNOWN - Unstable upstream json.html
Stateless tests (amd_binary, old analyzer, s3 storage, DatabaseReplicated, parallel) BROKEN 03206_no_exceptions_clickhouse_local KNOWN - Unstable upstream json.html
Stateless tests (amd_binary, old analyzer, s3 storage, DatabaseReplicated, parallel) BROKEN 03441_deltalake_clickhouse_public_datasets INVESTIGATE - S3 sometimes unreachable json.html
Stateless tests (amd_binary, old analyzer, s3 storage, DatabaseReplicated, parallel) BROKEN 03441_deltalake_clickhouse_virtual_columns INVESTIGATE - S3 sometimes unreachable json.html
Stateless tests (amd_debug, AsyncInsert, s3 storage, parallel) BROKEN 02815_no_throw_in_simple_queries KNOWN - Unstable upstream json.html
Stateless tests (amd_debug, AsyncInsert, s3 storage, parallel) BROKEN 03206_no_exceptions_clickhouse_local KNOWN - Unstable upstream json.html
Stateless tests (amd_debug, AsyncInsert, s3 storage, parallel) BROKEN 03441_deltalake_clickhouse_public_datasets INVESTIGATE - S3 sometimes unreachable json.html
Stateless tests (amd_debug, AsyncInsert, s3 storage, parallel) BROKEN 03441_deltalake_clickhouse_virtual_columns INVESTIGATE - S3 sometimes unreachable json.html
Stateless tests (amd_debug, AsyncInsert, s3 storage, sequential) BROKEN 01154_move_partition_long INVESTIGATE - Unstable on debug json.html
Stateless tests (amd_debug, distributed plan, s3 storage, parallel) BROKEN 02815_no_throw_in_simple_queries KNOWN - Unstable upstream json.html
Stateless tests (amd_debug, distributed plan, s3 storage, parallel) BROKEN 03206_no_exceptions_clickhouse_local KNOWN - Unstable upstream json.html
Stateless tests (amd_debug, distributed plan, s3 storage, parallel) BROKEN 03441_deltalake_clickhouse_public_datasets INVESTIGATE - S3 sometimes unreachable json.html
Stateless tests (amd_debug, distributed plan, s3 storage, parallel) BROKEN 03441_deltalake_clickhouse_virtual_columns INVESTIGATE - S3 sometimes unreachable json.html
Stateless tests (amd_debug, distributed plan, s3 storage, sequential) BROKEN 01154_move_partition_long INVESTIGATE - Unstable on debug json.html
Stateless tests (amd_debug, parallel) BROKEN 02815_no_throw_in_simple_queries KNOWN - Unstable upstream json.html
Stateless tests (amd_debug, parallel) BROKEN 03206_no_exceptions_clickhouse_local KNOWN - Unstable upstream json.html
Stateless tests (amd_debug, parallel) BROKEN 03441_deltalake_clickhouse_public_datasets INVESTIGATE - S3 sometimes unreachable json.html
Stateless tests (amd_debug, parallel) BROKEN 03441_deltalake_clickhouse_virtual_columns INVESTIGATE - S3 sometimes unreachable json.html
Stateless tests (arm_binary, parallel) BROKEN 02815_no_throw_in_simple_queries KNOWN - Unstable upstream json.html
Stateless tests (arm_binary, parallel) BROKEN 03206_no_exceptions_clickhouse_local KNOWN - Unstable upstream json.html
Stateless tests (arm_binary, parallel) BROKEN 03367_l2_distance_transposed_1 INVESTIGATE - Float precision issue on Hetzner ARM https://github.com/ClickHouse/ClickHouse/issues/96764 json.html
Stateless tests (arm_binary, parallel) BROKEN 03367_l2_distance_transposed_2 INVESTIGATE - Float precision issue on Hetzner ARM https://github.com/ClickHouse/ClickHouse/issues/96764 json.html
Stateless tests (arm_binary, parallel) BROKEN 03369_l2_distance_transposed_variadic INVESTIGATE - Float precision issue on Hetzner ARM https://github.com/ClickHouse/ClickHouse/issues/96764 json.html
Stateless tests (arm_binary, parallel) BROKEN 03370_l2_distance_transposed_negative INVESTIGATE - Float precision issue on Hetzner ARM https://github.com/ClickHouse/ClickHouse/issues/96764 json.html
Stateless tests (arm_binary, parallel) BROKEN 03375_l2_distance_transposed_partial_reads_pass INVESTIGATE - Float precision issue on Hetzner ARM https://github.com/ClickHouse/ClickHouse/issues/96764 json.html
Stateless tests (arm_binary, parallel) BROKEN 03377_qbit_parameters INVESTIGATE - Float precision issue on Hetzner ARM https://github.com/ClickHouse/ClickHouse/issues/96764 json.html
Stateless tests (arm_binary, parallel) BROKEN 03378_cosine_distance_transposed INVESTIGATE - Float precision issue on Hetzner ARM https://github.com/ClickHouse/ClickHouse/issues/96764 json.html
Stateless tests (arm_binary, parallel) BROKEN 03441_deltalake_clickhouse_public_datasets INVESTIGATE - S3 sometimes unreachable json.html
Stateless tests (arm_binary, parallel) BROKEN 03441_deltalake_clickhouse_virtual_columns INVESTIGATE - S3 sometimes unreachable json.html