Get posting frequency vs engagement
Returns the correlation between posting frequency (posts per week) and engagement rate, broken down by platform. Helps find the optimal posting cadence for each platform. Each row represents a specific (platform, posts_per_week) combination with the average engagement rate observed across all weeks matching that frequency. Requires the Analytics add-on.
API key authentication - use your Zernio API key as a Bearer token
In: header
Query Parameters
Filter by platform (e.g. "instagram", "tiktok"). Omit for all platforms.
Filter by profile ID. Omit for all profiles.
Filter by post origin. "late" for posts published via Zernio, "external" for posts imported from platforms.
"all""all" | "late" | "external"Response Body
application/json
application/json
application/json
curl -X GET "https://zernio.com/api/v1/analytics/posting-frequency"{
"frequency": [
{
"platform": "instagram",
"posts_per_week": 2,
"avg_engagement_rate": 44.4,
"avg_engagement": 512,
"weeks_count": 18
},
{
"platform": "instagram",
"posts_per_week": 4,
"avg_engagement_rate": 5.9,
"avg_engagement": 203,
"weeks_count": 6
},
{
"platform": "facebook",
"posts_per_week": 3,
"avg_engagement_rate": 12.5,
"avg_engagement": 87,
"weeks_count": 10
}
]
}{
"error": "Unauthorized"
}{
"error": "Analytics add-on required",
"requiresAddon": true
}Get post analytics timeline GET
Returns a daily timeline of analytics metrics for a specific post, showing how impressions, likes, and other metrics evolved day-by-day since publishing. Each row represents one day of data per platform. For multi-platform Zernio posts, returns separate rows for each platform. Requires the Analytics add-on.
Get YouTube daily views GET
Returns daily view counts for a YouTube video including views, watch time, and subscriber changes. Requires yt-analytics.readonly scope (re-authorization may be needed). Data has a 2-3 day delay. Max 90 days, defaults to last 30 days.