Data Analysis
数据质量画像师
对 CSV 或 JSON 数据集进行质量画像,识别缺失值、重复行、格式漂移、类型推断和数值异常。
html· HTML 结果打开工具
快速开始
用三种语言从你的代码中调用此工具。
cURL
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/dataset-quality-profiler' \
-H 'Content-Type: application/json' \
-d '{"filename":"datasetFile.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/zh/api/tools/dataset-quality-profiler' \
-F 'datasetInput=id,name,email,amount,created_at
1,Alice,[email protected],120,2026-03-01
2,Bob,,85,2026-03-02
2,Bob,[email protected],85,03/02/2026
3,Charlie,[email protected],9999,2026-03-03' \
-F 'datasetFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'duplicateKeyColumns=id' \
-F 'sampleRows=8'