From 68e7f28f81668cadf1e421d9b67e4e6d6fdc5ccc Mon Sep 17 00:00:00 2001 From: Pieter Hollander Date: Tue, 20 Feb 2024 16:55:12 +0100 Subject: [PATCH] Fix formatting issue Payload struct comment. --- main.go | 32 +++++++++++++++++--------------- 1 file changed, 17 insertions(+), 15 deletions(-) diff --git a/main.go b/main.go index 8ca41b3..c1775f5 100644 --- a/main.go +++ b/main.go @@ -27,27 +27,29 @@ import ( // // Gas consumption is updated once per minute. // Not saving intermittent values theoretically saves 4 bytes per value. -// Storage for non-NULL values every second: -// 86,400 entries/day×4 bytes/entry=345,600 bytes/day86,400entries/day×4bytes/entry=345,600bytes/day -// Storage for non-NULL values every minute: -// 1,440 entries/day×4 bytes/entry=5,760 bytes/day1,440entries/day×4bytes/entry=5,760bytes/day -// Storage savings: -// 345,600 bytes/day−5,760 bytes/day=339,840 bytes/day345,600bytes/day−5,760bytes/day=339,840bytes/day -// (about 331.5 KB / day or 9.72 MB / month) -// In practice, savings will be even higher when gas is not being consumed continuously. +// +// Storage for non-NULL values every second: +// 86,400 entries/day×4 bytes/entry=345,600 bytes/day86,400entries/day×4bytes/entry=345,600bytes/day +// Storage for non-NULL values every minute: +// 1,440 entries/day×4 bytes/entry=5,760 bytes/day1,440entries/day×4bytes/entry=5,760bytes/day +// Storage savings: +// 345,600 bytes/day−5,760 bytes/day=339,840 bytes/day345,600bytes/day−5,760bytes/day=339,840bytes/day +// (about 331.5 KB / day or 9.72 MB / month) +// In practice, savings will be even higher when gas is not being consumed continuously. // // When Tariff 1 is active, Tariff 2 isn't. // When energy is being imported, it is not being returned. -// Therefore, only updating their values on-change should save at least 75% storage capacity requirements -// An average month has 2 629 743.83 seconds. -// This saves at least: -// 2,629,743.83 seconds * 4 bytes = 10,518,975.32 bytes = 10,518.98 kB = 10.52 MB -// This applies both to Dt1 and Dt2 as well as Rt1 and Rt2, only one is recorded at a time. -// 10.52 * 3 = 31.56 MB. +// +// Therefore, only updating their values on-change should save at least 75% storage capacity requirements +// An average month has 2 629 743.83 seconds. +// This saves at least: +// 2,629,743.83 seconds * 4 bytes = 10,518,975.32 bytes = 10,518.98 kB = 10.52 MB +// This applies both to Dt1 and Dt2 as well as Rt1 and Rt2, only one is recorded at a time. +// 10.52 * 3 = 31.56 MB. +// // In addition, many meters only update these metrics once every 10 seconds, // meaning even more storage capacity is saved: // 10.52 / 10 * 9 = 9,468 MB. - type Payload struct { T string `json:"t"` // Timestamp Dt1 *int `json:"dt1"` // Delivered / imported meter reading tariff 1 (kWh)