PHPMem v2.0.1

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1.6.45
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16 days 19 hours 34 minutes 41 seconds

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499,28MB

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14 060
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llm:dec26e9a055d03f1500bb499c1053678d1fb2c1854824c37ca6b68dc0924982c
TTL 6 days 7 hours 51 minutes 13 seconds Size 1,43KB Export
Edit
{
    "action": "final",
    "content": "Across the 62,496 rows of `raw.Website_Analytics`, the categorical / text columns have these distinct-value counts (from the queries I ran):\n\n- **WEBSITE**: 11 distinct values\n- **YEAR**: 11 distinct values (2014–2024). This is typed as a number but behaves as a categorical or time axis.\n- **PAGE PATH**: 37,410 distinct values\n- **PAGE URL**: 38,916 distinct values\n- **_batch_id**: 1 distinct value\n- **_source_file**: 1 distinct value\n- **_source_system**: 1 distinct value\n\nWhat this shows:\n- Only **WEBSITE** (11) and **YEAR** (11) are low-cardinality dimensions. These are the useful ones for grouping and segmenting.\n- **PAGE PATH** and **PAGE URL** are high-cardinality. Both are close to the row count, so they work more like identifiers than categories. PAGE URL has more distinct values than PAGE PATH (38,916 vs 37,410). The same path therefore appears under more than one URL, probably on different websites.\n- The three ingestion metadata columns (`_batch_id`, `_source_file`, `_source_system`) each have a single value. The whole table was loaded in one batch from one file and system, so they carry no analytical information.\n\nThe measure columns (page views, unique views, entrances, bounce rate, exit rate, average time on page) are numeric and are not counted here."
}