{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/creatordb-app/json-schema/creatordb-app-youtube-performance-history-data-schema.json",
"title": "YoutubePerformanceHistoryData",
"description": "The YouTube performance historical data.",
"x-generated": "2026-10-30",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/creatordb-app-openapi.yaml#/components/schemas/YoutubePerformanceHistoryData",
"type": "object",
"properties": {
"histories": {
"type": "array",
"description": "Historical performance snapshots, each containing metrics and a corresponding Unix timestamp in milliseconds.",
"items": {
"type": "object",
"description": "A single historical performance snapshot containing metrics and a corresponding Unix timestamp in milliseconds.",
"properties": {
"timestamp": {
"type": "integer",
"description": "The performance snapshot date, represented as a Unix timestamp in milliseconds.",
"minimum": 0
},
"totalSubscribers": {
"type": "integer",
"description": "Total number of subscribers.",
"minimum": 0
},
"totalContents": {
"type": "integer",
"description": "Total number of videos and shorts.",
"minimum": 0
},
"videosPerformanceAll": {
"type": "object",
"description": "Performance metrics for the last 800 YouTube videos.",
"properties": {
"likes": {
"type": "object",
"description": "Likes statistics for the last 800 YouTube videos.",
"properties": {
"all": {
"type": "integer",
"description": "Total number of likes across the last 800 YouTube videos.",
"minimum": 0
},
"avg": {
"type": "integer",
"description": "Average likes per video for up to the last 800 videos, rounded to an integer.",
"minimum": 0
},
"median": {
"type": "integer",
"description": "Median number of likes across the last 800 videos.",
"minimum": 0
},
"min": {
"type": "integer",
"description": "Minimum number of likes across the last 800 videos.",
"minimum": 0
},
"max": {
"type": "integer",
"description": "Maximum number of likes across the last 800 videos.",
"minimum": 0
}
},
"required": [
"all",
"avg",
"median",
"min",
"max"
]
},
"comments": {
"type": "object",
"description": "Comments statistics for the last 800 YouTube videos.",
"properties": {
"all": {
"type": "integer",
"description": "Total number of comments across the last 800 videos.",
"minimum": 0
},
"avg": {
"type": "integer",
"description": "Average comments per video for the last 800 videos, rounded to an integer.",
"minimum": 0
},
"median": {
"type": "integer",
"description": "Median number of comments across the last 800 videos.",
"minimum": 0
},
"min": {
"type": "integer",
"description": "Minimum number of comments across the last 800 YouTube videos.",
"minimum": 0
},
"max": {
"type": "integer",
"description": "Maximum number of comments across the last 800 YouTube videos.",
"minimum": 0
}
},
"required": [
"all",
"avg",
"median",
"min",
"max"
]
},
"views": {
"type": "object",
"description": "Views statistics for the last 800 YouTube videos.",
"properties": {
"all": {
"type": "integer",
"description": "Total number of views across the last 800 videos.",
"minimum": 0
},
"avg": {
"type": "integer",
"description": "Average views per video for the last 800 videos, rounded to an integer.",
"minimum": 0
},
"median": {
"type": "integer",
"description": "Median number of views across the last 800 videos.",
"minimum": 0
},
"min": {
"type": "integer",
"description": "Minimum number of views across the last 800 videos.",
"minimum": 0
},
"max": {
"type": "integer",
"description": "Maximum number of views across the last 800 videos.",
"minimum": 0
},
"percentile25": {
"type": "integer",
"description": "The 25th percentile (first quartile) of views across the last 800 videos.",
"minimum": 0
},
"percentile75": {
"type": "integer",
"description": "The 75th percentile (third quartile) of views across the last 800 videos.",
"minimum": 0
},
"iqr": {
"type": "integer",
"description": "Interquartile range (IQR) of views, calculated as 25th to 75th percentile, representing the spread of the middle 50%.",
"minimum": 0
}
},
"required": [
"all",
"avg",
"median",
"min",
"max",
"percentile25",
"percentile75",
"iqr"
]
},
"length": {
"type": "object",
"description": "Length statistics for the last 800 YouTube videos.",
"properties": {
"avg": {
"type": "integer",
"description": "Average video length in seconds, rounded to an integer.",
"minimum": 0
}
},
"required": [
"avg"
]
},
"engagement": {
"type": "object",
"description": "Engagement metrics for the last 800 videos.",
"properties": {
"avgEngagementRate": {
"type": "number",
"description": "Average engagement rate per video, rounded to 4th decimal place
\n- *Engagement Rate = (Likes + Comments)/Views*.",
"minimum": 0
},
"likesPerSubscriber": {
"type": "number",
"description": "Average likes per subscriber for the last 800 videos, rounded to 4th decimal place.",
"minimum": 0
},
"commentsPerSubscriber": {
"type": "number",
"description": "Average comments per subscriber for the last 800 videos, rounded to 4th decimal place.",
"minimum": 0
},
"viewsPerSubscriber": {
"type": "number",
"description": "Average views per subscriber for the last 800 videos, rounded to 4th decimal place.",
"minimum": 0
},
"engagementConsistency": {
"type": "object",
"description": "Consistency of engagement performance across the last 800 videos.",
"properties": {
"cv": {
"type": "number",
"description": "*cv = Standard Deviation of Engagement Rate/Mean Engagement Rate*
\n- The value is rounded to 4th decimal place.
\n- Lower values indicate more consistent performance.
\n- *A value of `0` indicates insufficient data.*",
"minimum": 0
},
"medianVsMean": {
"type": "number",
"description": "*medianVsMean = Median Engagement Rate/Mean Engagement Rate*
\n - The value is rounded to 4th decimal place.
\n - Values closer to `1` indicate more consistent performance.
\n - *A value of `0` indicates insufficient data.*",
"minimum": 0
},
"topBottomRatio": {
"type": "number",
"description": "*topBottomRatio = avg(Top 3 Engagement)/avg(Bottom 3 Engagement)*
\n- The value is rounded to 4th decimal place.
\n- Lower ratios indicate more consistent performance.
\n- *A value of `0` indicates insufficient data.*",
"minimum": 0
},
"consistencyScore": {
"type": [
"integer",
"null"
],
"description": "*consistencyScore = 100 - [(cvScore\\*weight_cv) + (topBottomScore\\*weight_topBottom) + (medianVsMeanScore\\*weight_medianVsMean)]*
\n- The score is rounded to an integer.
\n- A higher score indicates more stable and consistent performance.
\n- If any of the three indicators is `0`, the `consistencyScore` will be `null`.",
"minimum": 0,
"maximum": 100
},
"consistencyLevel": {
"type": [
"string",
"null"
],
"enum": [
"high",
"moderate",
"low",
null
],
"description": "A qualitative label based on the `consistencyScore`:
\n- high: 81 - 100
\n- moderate: 51 - 80
\n- low: 0 - 50
\n- Returns `null` when `consistencyScore` is `null`."
}
},
"required": [
"cv",
"medianVsMean",
"topBottomRatio",
"consistencyScore",
"consistencyLevel"
]
}
},
"required": [
"avgEngagementRate",
"likesPerSubscriber",
"commentsPerSubscriber",
"viewsPerSubscriber",
"engagementConsistency"
]
}
},
"required": [
"likes",
"comments",
"views",
"length",
"engagement"
]
},
"shortsPerformanceAll": {
"type": "object",
"description": "Performance metrics for the last 800 YouTube shorts.",
"properties": {
"likes": {
"type": "object",
"description": "Likes statistics for the last 800 YouTube shorts.",
"properties": {
"all": {
"type": "integer",
"description": "Total number of likes across the last 800 shorts.",
"minimum": 0
},
"avg": {
"type": "integer",
"description": "Average likes per short for the last 800 shorts, rounded to an integer.",
"minimum": 0
},
"median": {
"type": "integer",
"description": "The median number of likes across the last 800 shorts.",
"minimum": 0
},
"min": {
"type": "integer",
"description": "The minimum number of likes across the last 800 shorts.",
"minimum": 0
},
"max": {
"type": "integer",
"description": "The maximum number of likes across the last 800 shorts.",
"minimum": 0
}
},
"required": [
"all",
"avg",
"median",
"min",
"max"
]
},
"comments": {
"type": "object",
"description": "Comments statistics for the last 800 YouTube shorts.",
"properties": {
"all": {
"type": "integer",
"description": "Total number of comments across the last 800 shorts.",
"minimum": 0
},
"avg": {
"type": "integer",
"description": "Average comments per short for the last 800 shorts, rounded to an integer.",
"minimum": 0
},
"median": {
"type": "integer",
"description": "Median number of comments across the last 800 shorts.",
"minimum": 0
},
"min": {
"type": "integer",
"description": "Minimum number of comments across the last 800 shorts.",
"minimum": 0
},
"max": {
"type": "integer",
"description": "Maximum number of comments across the last 800 shorts.",
"minimum": 0
}
},
"required": [
"all",
"avg",
"median",
"min",
"max"
]
},
"views": {
"type": "object",
"description": "Views statistics for the last 800 shorts.",
"properties": {
"all": {
"type": "integer",
"description": "Total number of views across the last 800 shorts.",
"minimum": 0
},
"avg": {
"type": "integer",
"description": "Average views per short for the last 800 shorts, rounded to an integer.",
"minimum": 0
},
"median": {
"type": "integer",
"description": "Median number of views across the last 800 shorts.",
"minimum": 0
},
"min": {
"type": "integer",
"description": "Minimum number of views across the last 800 shorts.",
"minimum": 0
},
"max": {
"type": "integer",
"description": "Maximum number of views across the last 800 shorts.",
"minimum": 0
},
"percentile25": {
"type": "integer",
"description": "The 25th percentile (first quartile) of views across the last 800 shorts.",
"minimum": 0
},
"percentile75": {
"type": "integer",
"description": "The 75th percentile (third quartile) of views across the last 800 shorts.",
"minimum": 0
},
"iqr": {
"type": "integer",
"description": "Interquartile range (IQR) of views, calculated as 25th to 75th percentile, representing the spread of the middle 50%.",
"minimum": 0
}
},
"required": [
"all",
"avg",
"median",
"min",
"max",
"percentile25",
"percentile75",
"iqr"
]
},
"length": {
"type": "object",
"description": "Length statistics for the last 800 YouTube shorts.",
"properties": {
"avg": {
"type": "integer",
"description": "Average shorts length in seconds, rounded to an integer.",
"minimum": 0
}
},
"required": [
"avg"
]
},
"engagement": {
"type": "object",
"description": "Engagement metrics for the last 800 shorts.",
"properties": {
"avgEngagementRate": {
"type": "number",
"description": "Average engagement rate per short, rounded to 4th decimal place.
\n- *Engagement Rate = (Likes + Comments)/ Views*.",
"minimum": 0
},
"likesPerSubscriber": {
"type": "number",
"description": "Average likes per subscriber for the last 800 shorts, rounded to 4th decimal place.",
"minimum": 0
},
"commentsPerSubscriber": {
"type": "number",
"description": "Average comments per subscriber for the last 800 shorts, rounded to 4th decimal place.",
"minimum": 0
},
"viewsPerSubscriber": {
"type": "number",
"description": "Average views per subscriber for the last 800 shorts, rounded to 4th decimal place.",
"minimum": 0
},
"engagementConsistency": {
"type": "object",
"description": "Consistency of engagement performance across the last 800 shorts.",
"properties": {
"cv": {
"type": "number",
"description": "*cv = Standard Deviation of Engagement Rate/ Mean Engagement Rate*
\n- The value is rounded to 4th decimal place.
\n- Lower values indicate more consistent performance.
\n- *A value of `0` indicates insufficient data.*",
"minimum": 0
},
"medianVsMean": {
"type": "number",
"description": "*medianVsMean = Median Engagement Rate/ Mean Engagement Rate*
\n- The value is rounded to 4th decimal place.
\n- Values closer to `1` indicate more consistent performance.
\n- *A value of `0` indicates insufficient data.*",
"minimum": 0
},
"topBottomRatio": {
"type": "number",
"description": "*topBottomRatio = avg(Top 3 Engagement)/avg(Bottom 3 Engagement)*
\n- The value is rounded to 4th decimal place
\n- Lower ratios indicate more consistent performance
\n- *A value of `0` indicates insufficient data.*",
"minimum": 0
},
"consistencyScore": {
"type": [
"integer",
"null"
],
"description": "*consistencyScore = 100 - [(cvScore\\*weight_cv) + (topBottomScore\\*weight_topBottom) + (medianVsMeanScore\\*weight_medianVsMean)]*
\n- The score is rounded to an integer.
\n- A higher score indicates more stable and consistent performance.
\n- If any of the three indicators is `0`, the `consistencyScore` will be `null`.",
"minimum": 0,
"maximum": 100
},
"consistencyLevel": {
"type": [
"string",
"null"
],
"enum": [
"high",
"moderate",
"low",
null
],
"description": "A qualitative label based on the `consistencyScore`:
\n- high: 81 - 100
\n- moderate: 51 - 80
\n- low: 0 - 50
\n- Returns `null` when `consistencyScore` is `null`."
}
},
"required": [
"cv",
"medianVsMean",
"topBottomRatio",
"consistencyScore",
"consistencyLevel"
]
}
},
"required": [
"avgEngagementRate",
"likesPerSubscriber",
"commentsPerSubscriber",
"viewsPerSubscriber",
"engagementConsistency"
]
}
},
"required": [
"likes",
"comments",
"views",
"length",
"engagement"
]
}
},
"required": [
"timestamp",
"totalSubscribers",
"totalContents",
"videosPerformanceAll",
"shortsPerformanceAll"
]
}
}
},
"required": [
"histories"
]
}