PeriodicTask

gistfile1.txt

 [FunctionName("O_PeriodicTask")]
        public static async Task<int> PeriodicTask([OrchestrationTrigger] IDurableOrchestrationContext ctx, ILogger log)
        {
            var timesRun = ctx.GetInput<int>();
            timesRun++;
            if (!ctx.IsReplaying)
                log.LogWarning($"Starting the PeriodicTask activity {ctx.InstanceId}, {timesRun}");

            await ctx.CallActivityAsync("A_PeriodicActivity", timesRun);
            var nextRun = ctx.CurrentUtcDateTime.AddSeconds(30);
            await ctx.CreateTimer(nextRun, CancellationToken.None);
            ctx.ContinueAsNew(timesRun);
            return timesRun;
        }