# Public API से वास्तविक activity

Public review activity का एक सरल build-time snapshot. Metrics पूरे date range को cover करते हैं; charts रोज़ाना unique users और platform के हिसाब से review events दिखाते हैं।

- [Snapshot JSON खोलें](https://api.flashcards-open-source-app.com/v1/global/snapshot)

## कम से कम 1 review event वाले रोज़ाना unique users - नए vs वापस आने वाले

Unique users को उनके पहले review दिन वाले नए reviewers और पहले review कर चुके वापस आने वाले reviewers में बांटा गया है। review का मतलब कार्ड पर Again, Hard, Good या Easy चुनना है।

## Platform के हिसाब से daily review events

review का मतलब कार्ड पर Again, Hard, Good या Easy चुनना है। यह chart platform के हिसाब से review events दिखाता है।

Build-time raw snapshot:

```json
{
  "schemaVersion": 2,
  "generatedAtUtc": "2026-05-07T01:00:26.129Z",
  "asOfUtc": "2026-05-07T00:00:00.000Z",
  "from": "2026-03-07",
  "to": "2026-05-06",
  "totals": {
    "uniqueReviewingUsers": 46,
    "reviewEvents": {
      "total": 4112,
      "byPlatform": {
        "web": 333,
        "android": 127,
        "ios": 3652
      }
    }
  },
  "days": [
    {
      "date": "2026-03-07",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 0,
      "reviewEvents": {
        "total": 1,
        "byPlatform": {
          "web": 1,
          "android": 0,
          "ios": 0
        }
      }
    },
    {
      "date": "2026-03-08",
      "uniqueReviewingUsers": 0,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 0,
      "reviewEvents": {
        "total": 0,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 0
        }
      }
    },
    {
      "date": "2026-03-09",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 29,
        "byPlatform": {
          "web": 2,
          "android": 0,
          "ios": 27
        }
      }
    },
    {
      "date": "2026-03-10",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 9,
        "byPlatform": {
          "web": 5,
          "android": 0,
          "ios": 4
        }
      }
    },
    {
      "date": "2026-03-11",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 63,
        "byPlatform": {
          "web": 5,
          "android": 0,
          "ios": 58
        }
      }
    },
    {
      "date": "2026-03-12",
      "uniqueReviewingUsers": 2,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 106,
        "byPlatform": {
          "web": 2,
          "android": 0,
          "ios": 104
        }
      }
    },
    {
      "date": "2026-03-13",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 12,
        "byPlatform": {
          "web": 4,
          "android": 0,
          "ios": 8
        }
      }
    },
    {
      "date": "2026-03-14",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 29,
        "byPlatform": {
          "web": 1,
          "android": 0,
          "ios": 28
        }
      }
    },
    {
      "date": "2026-03-15",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 32,
        "byPlatform": {
          "web": 3,
          "android": 0,
          "ios": 29
        }
      }
    },
    {
      "date": "2026-03-16",
      "uniqueReviewingUsers": 2,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 59,
        "byPlatform": {
          "web": 20,
          "android": 0,
          "ios": 39
        }
      }
    },
    {
      "date": "2026-03-17",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 11,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 11
        }
      }
    },
    {
      "date": "2026-03-18",
      "uniqueReviewingUsers": 2,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 48,
        "byPlatform": {
          "web": 7,
          "android": 0,
          "ios": 41
        }
      }
    },
    {
      "date": "2026-03-19",
      "uniqueReviewingUsers": 2,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 2,
      "reviewEvents": {
        "total": 8,
        "byPlatform": {
          "web": 7,
          "android": 0,
          "ios": 1
        }
      }
    },
    {
      "date": "2026-03-20",
      "uniqueReviewingUsers": 0,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 0,
      "reviewEvents": {
        "total": 0,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 0
        }
      }
    },
    {
      "date": "2026-03-21",
      "uniqueReviewingUsers": 0,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 0,
      "reviewEvents": {
        "total": 0,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 0
        }
      }
    },
    {
      "date": "2026-03-22",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 5,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 5
        }
      }
    },
    {
      "date": "2026-03-23",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 1,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 1
        }
      }
    },
    {
      "date": "2026-03-24",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 1,
        "byPlatform": {
          "web": 1,
          "android": 0,
          "ios": 0
        }
      }
    },
    {
      "date": "2026-03-25",
      "uniqueReviewingUsers": 0,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 0,
      "reviewEvents": {
        "total": 0,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 0
        }
      }
    },
    {
      "date": "2026-03-26",
      "uniqueReviewingUsers": 0,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 0,
      "reviewEvents": {
        "total": 0,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 0
        }
      }
    },
    {
      "date": "2026-03-27",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 1,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 1
        }
      }
    },
    {
      "date": "2026-03-28",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 6,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 6
        }
      }
    },
    {
      "date": "2026-03-29",
      "uniqueReviewingUsers": 0,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 0,
      "reviewEvents": {
        "total": 0,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 0
        }
      }
    },
    {
      "date": "2026-03-30",
      "uniqueReviewingUsers": 3,
      "newReviewingUsers": 3,
      "returningReviewingUsers": 0,
      "reviewEvents": {
        "total": 3,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 3
        }
      }
    },
    {
      "date": "2026-03-31",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 0,
      "reviewEvents": {
        "total": 1,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 1
        }
      }
    },
    {
      "date": "2026-04-01",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 1,
        "byPlatform": {
          "web": 1,
          "android": 0,
          "ios": 0
        }
      }
    },
    {
      "date": "2026-04-02",
      "uniqueReviewingUsers": 0,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 0,
      "reviewEvents": {
        "total": 0,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 0
        }
      }
    },
    {
      "date": "2026-04-03",
      "uniqueReviewingUsers": 3,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 2,
      "reviewEvents": {
        "total": 200,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 200
        }
      }
    },
    {
      "date": "2026-04-04",
      "uniqueReviewingUsers": 2,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 2,
      "reviewEvents": {
        "total": 46,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 46
        }
      }
    },
    {
      "date": "2026-04-05",
      "uniqueReviewingUsers": 1,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 1,
      "reviewEvents": {
        "total": 12,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 12
        }
      }
    },
    {
      "date": "2026-04-06",
      "uniqueReviewingUsers": 2,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 2,
      "reviewEvents": {
        "total": 32,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 32
        }
      }
    },
    {
      "date": "2026-04-07",
      "uniqueReviewingUsers": 2,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 2,
      "reviewEvents": {
        "total": 14,
        "byPlatform": {
          "web": 8,
          "android": 0,
          "ios": 6
        }
      }
    },
    {
      "date": "2026-04-08",
      "uniqueReviewingUsers": 3,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 3,
      "reviewEvents": {
        "total": 51,
        "byPlatform": {
          "web": 17,
          "android": 0,
          "ios": 34
        }
      }
    },
    {
      "date": "2026-04-09",
      "uniqueReviewingUsers": 2,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 2,
      "reviewEvents": {
        "total": 90,
        "byPlatform": {
          "web": 19,
          "android": 0,
          "ios": 71
        }
      }
    },
    {
      "date": "2026-04-10",
      "uniqueReviewingUsers": 3,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 2,
      "reviewEvents": {
        "total": 36,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 36
        }
      }
    },
    {
      "date": "2026-04-11",
      "uniqueReviewingUsers": 3,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 2,
      "reviewEvents": {
        "total": 45,
        "byPlatform": {
          "web": 0,
          "android": 20,
          "ios": 25
        }
      }
    },
    {
      "date": "2026-04-12",
      "uniqueReviewingUsers": 3,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 2,
      "reviewEvents": {
        "total": 44,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 44
        }
      }
    },
    {
      "date": "2026-04-13",
      "uniqueReviewingUsers": 3,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 2,
      "reviewEvents": {
        "total": 35,
        "byPlatform": {
          "web": 0,
          "android": 4,
          "ios": 31
        }
      }
    },
    {
      "date": "2026-04-14",
      "uniqueReviewingUsers": 4,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 4,
      "reviewEvents": {
        "total": 100,
        "byPlatform": {
          "web": 10,
          "android": 1,
          "ios": 89
        }
      }
    },
    {
      "date": "2026-04-15",
      "uniqueReviewingUsers": 4,
      "newReviewingUsers": 2,
      "returningReviewingUsers": 2,
      "reviewEvents": {
        "total": 41,
        "byPlatform": {
          "web": 1,
          "android": 0,
          "ios": 40
        }
      }
    },
    {
      "date": "2026-04-16",
      "uniqueReviewingUsers": 7,
      "newReviewingUsers": 3,
      "returningReviewingUsers": 4,
      "reviewEvents": {
        "total": 366,
        "byPlatform": {
          "web": 1,
          "android": 0,
          "ios": 365
        }
      }
    },
    {
      "date": "2026-04-17",
      "uniqueReviewingUsers": 13,
      "newReviewingUsers": 5,
      "returningReviewingUsers": 8,
      "reviewEvents": {
        "total": 442,
        "byPlatform": {
          "web": 8,
          "android": 0,
          "ios": 434
        }
      }
    },
    {
      "date": "2026-04-18",
      "uniqueReviewingUsers": 7,
      "newReviewingUsers": 2,
      "returningReviewingUsers": 5,
      "reviewEvents": {
        "total": 78,
        "byPlatform": {
          "web": 3,
          "android": 1,
          "ios": 74
        }
      }
    },
    {
      "date": "2026-04-19",
      "uniqueReviewingUsers": 5,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 5,
      "reviewEvents": {
        "total": 71,
        "byPlatform": {
          "web": 2,
          "android": 0,
          "ios": 69
        }
      }
    },
    {
      "date": "2026-04-20",
      "uniqueReviewingUsers": 5,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 4,
      "reviewEvents": {
        "total": 45,
        "byPlatform": {
          "web": 8,
          "android": 14,
          "ios": 23
        }
      }
    },
    {
      "date": "2026-04-21",
      "uniqueReviewingUsers": 3,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 3,
      "reviewEvents": {
        "total": 53,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 53
        }
      }
    },
    {
      "date": "2026-04-22",
      "uniqueReviewingUsers": 6,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 6,
      "reviewEvents": {
        "total": 57,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 57
        }
      }
    },
    {
      "date": "2026-04-23",
      "uniqueReviewingUsers": 6,
      "newReviewingUsers": 2,
      "returningReviewingUsers": 4,
      "reviewEvents": {
        "total": 83,
        "byPlatform": {
          "web": 18,
          "android": 7,
          "ios": 58
        }
      }
    },
    {
      "date": "2026-04-24",
      "uniqueReviewingUsers": 7,
      "newReviewingUsers": 2,
      "returningReviewingUsers": 5,
      "reviewEvents": {
        "total": 296,
        "byPlatform": {
          "web": 126,
          "android": 31,
          "ios": 139
        }
      }
    },
    {
      "date": "2026-04-25",
      "uniqueReviewingUsers": 6,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 5,
      "reviewEvents": {
        "total": 115,
        "byPlatform": {
          "web": 0,
          "android": 3,
          "ios": 112
        }
      }
    },
    {
      "date": "2026-04-26",
      "uniqueReviewingUsers": 5,
      "newReviewingUsers": 2,
      "returningReviewingUsers": 3,
      "reviewEvents": {
        "total": 116,
        "byPlatform": {
          "web": 0,
          "android": 0,
          "ios": 116
        }
      }
    },
    {
      "date": "2026-04-27",
      "uniqueReviewingUsers": 12,
      "newReviewingUsers": 2,
      "returningReviewingUsers": 10,
      "reviewEvents": {
        "total": 235,
        "byPlatform": {
          "web": 4,
          "android": 11,
          "ios": 220
        }
      }
    },
    {
      "date": "2026-04-28",
      "uniqueReviewingUsers": 6,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 5,
      "reviewEvents": {
        "total": 125,
        "byPlatform": {
          "web": 0,
          "android": 1,
          "ios": 124
        }
      }
    },
    {
      "date": "2026-04-29",
      "uniqueReviewingUsers": 7,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 6,
      "reviewEvents": {
        "total": 158,
        "byPlatform": {
          "web": 6,
          "android": 22,
          "ios": 130
        }
      }
    },
    {
      "date": "2026-04-30",
      "uniqueReviewingUsers": 6,
      "newReviewingUsers": 1,
      "returningReviewingUsers": 5,
      "reviewEvents": {
        "total": 223,
        "byPlatform": {
          "web": 0,
          "android": 4,
          "ios": 219
        }
      }
    },
    {
      "date": "2026-05-01",
      "uniqueReviewingUsers": 6,
      "newReviewingUsers": 2,
      "returningReviewingUsers": 4,
      "reviewEvents": {
        "total": 18,
        "byPlatform": {
          "web": 3,
          "android": 0,
          "ios": 15
        }
      }
    },
    {
      "date": "2026-05-02",
      "uniqueReviewingUsers": 6,
      "newReviewingUsers": 2,
      "returningReviewingUsers": 4,
      "reviewEvents": {
        "total": 97,
        "byPlatform": {
          "web": 6,
          "android": 0,
          "ios": 91
        }
      }
    },
    {
      "date": "2026-05-03",
      "uniqueReviewingUsers": 9,
      "newReviewingUsers": 2,
      "returningReviewingUsers": 7,
      "reviewEvents": {
        "total": 114,
        "byPlatform": {
          "web": 0,
          "android": 2,
          "ios": 112
        }
      }
    },
    {
      "date": "2026-05-04",
      "uniqueReviewingUsers": 7,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 7,
      "reviewEvents": {
        "total": 113,
        "byPlatform": {
          "web": 5,
          "android": 0,
          "ios": 108
        }
      }
    },
    {
      "date": "2026-05-05",
      "uniqueReviewingUsers": 5,
      "newReviewingUsers": 0,
      "returningReviewingUsers": 5,
      "reviewEvents": {
        "total": 56,
        "byPlatform": {
          "web": 0,
          "android": 6,
          "ios": 50
        }
      }
    },
    {
      "date": "2026-05-06",
      "uniqueReviewingUsers": 7,
      "newReviewingUsers": 2,
      "returningReviewingUsers": 5,
      "reviewEvents": {
        "total": 79,
        "byPlatform": {
          "web": 29,
          "android": 0,
          "ios": 50
        }
      }
    }
  ]
}
```

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