PHPMem v2.0.1
Version
1.6.45
Uptime
7 days 5 hours 17 minutes 5 seconds
Memory
Total
512MB
Used
13,32MB (2.6%)
Free
498,68MB
Keys
Current
10 162
Total (since start)
11 092
Evictions
0
Reclaimed
157
Expired Unfetched
0
Evicted Unfetched
0
Connections
Current
3 / 1 024 max
Total
60 638
Rejected
0
llm:b1af753eb280a50003948661ce0bcca18620d5fbbd3efaeb5c5f8e19539c0168
Edit
```json
{
"classifications": [
{
"column": "id",
"label": "primary_key",
"confidence": 1.0,
"reason": "100% distinct (19340/19340), zero nulls, BIGINT type - uniquely identifies each row"
},
{
"column": "dataset_id",
"label": "foreign_key",
"confidence": 0.95,
"reason": "96 distinct values in 19340 rows, zero nulls, references dataset entity with 'd_' prefix pattern"
},
{
"column": "batch_id",
"label": "foreign_key",
"confidence": 0.95,
"reason": "237 distinct values in 19340 rows, zero nulls, references batch entity with 'batch_' prefix pattern"
},
{
"column": "table_name",
"label": "near_key",
"confidence": 0.9,
"reason": "94.1% distinct (18203/19340), zero nulls - almost unique but not quite"
},
{
"column": "iceberg_namespace",
"label": "none",
"confidence": 1.0,
"reason": "Only 2 distinct values (api, gold) - categorical attribute, not a key"
},
{
"column": "iceberg_snapshot_id",
"label": "none",
"confidence": 0.8,
"reason": "510 distinct values in 19340 rows - low cardinality for a key, likely version identifier"
},
{
"column": "committed_at",
"label": "none",
"confidence": 0.85,
"reason": "100% distinct but timestamp field - temporal attribute, not a structural key"
},
{
"column": "source_format",
"label": "none",
"confidence": 1.0,
"reason": "Only 3 distinct values (csv, parquet, table) - categorical attribute"
},
{
"column": "source_path",
"label": "none",
"confidence": 0.9,
"reason": "548 distinct values in 19340 rows - descriptive attribute, not a key"
},
{
"column": "row_count",
"label": "none",
"confidence": 1.0,
"reason": "Metric column - count of rows in cataloged table"
},
{
"column": "byte_count",
"label": "none",
"confidence": 1.0,
"reason": "Metric column with 97.3% nulls - size measurement"
},
{
"column": "column_count",
"label": "none",
"confidence": 1.0,
"reason": "Metric column - count of columns in cataloged table"
},
{
"column": "null_count_total",
"label": "none",
"confidence": 1.0,
"reason": "Metric column with 97.3% nulls - aggregate null count"
},
{
"column": "schema_json",
"label": "none",
"confidence": 1.0,
"reason": "JSON text field with 97.3% nulls - schema definition, not a key"
},
{
"column": "query",
"label": "none",
"confidence": 1.0,
"reason": "SQL query text with 2.7% nulls - descriptive attribute"
},
{
"column": "description",
"label": "none",
"confidence": 1.0,
"reason": "Text description with 2.7% nulls - descriptive attribute"
},
{
"column": "ingest_started_at",
"label": "none",
"confidence": 1.0,
"reason": "Timestamp with 97.5% nulls - temporal metadata, not a key"
},
{
"column": "ingest_elapsed_ms",
"label": "none",
"confidence": 1.0,
"reason": "Metric column with 97.5% nulls - duration measurement"
}
]
}
```