JQ program to parse output of `bitcoin-cli getrawmempool true` to have buckets of txs under a certain fee as a prometheus metric

measure-mempool.jq

[to_entries | .[].value.fees.base * 1000000 | floor] | 
[ 
  {
    le: "1",
    val: (map(select(.<=1)) | length)
  },
  {
    le: "2",
    val: (map(select(.<=2)) | length)
  },
  {
    le: "4",
    val: (map(select(.<=4)) | length)
  },
  {
    le: "8",
    val: (map(select(.<=8)) | length)
  },
  {
    le: "16",
    val: (map(select(.<=16)) | length)
  },
  {
    le: "32",
    val: (map(select(.<=32)) | length)
  },
  {
    le: "64",
    val: (map(select(.<=64)) | length)
  },
  {
    le: "128",
    val: (map(select(.<=128)) | length)
  },
  {
    le: "256",
    val: (map(select(.<=256)) | length)
  },
  {
    le: "512",
    val: (map(select(.<=512)) | length)
  },
  {
    le: "1024",
    val: (map(select(.<=1024)) | length)
  },
  {
    le: "+Inf",
    val: (length)
  }
] |
.[] |
"bitcoind_getrawmempool{field=\"value.fees.base\",le=\"\(.le)\"} \(.val)"