#!/usr/bin/env bash

set -euo pipefail

PREFIX=$1
INDEX=$2

LOG_GROUPS=$(awslocal logs describe-log-groups --log-group-name-prefix "$PREFIX")
LOG_GROUP=$(echo "$LOG_GROUPS" | jq ".logGroups[$INDEX].logGroupName" -r)
LOG_STREAMS=$(awslocal logs describe-log-streams --log-group-name "$LOG_GROUP")
LOG_STREAM=$(echo "$LOG_STREAMS" | jq ".logStreams[0].logStreamName" -r)
awslocal logs get-log-events --log-group-name "$LOG_GROUP" --log-stream-name "$LOG_STREAM" | jq '.events[] | [.timestamp, .message ] | @tsv' -r